70
JAEA-Data/Code 2018-013 DOI:10.11484/jaea-data-code-2018-013 日本原子力研究開発機構 November 2018 Japan Atomic Energy Agency Tohru TOBITA, Yutaka NISHIYAMA and Kunio ONIZAWA Mechanical Properties Database of Reactor Pressure Vessel Steels Related to Fracture Toughness Evaluation Materials and Structural Integrity Research Division Nuclear Safety Research Center Sector of Nuclear Safety Research and Emergency Preparedness

Mechanical Properties Database of Reactor …JAEA-Data/Code 2018-013 Mechanical Properties Database of Reactor Pressure Vessel Steels Related to Fracture Toughness Evaluation Tohru

  • Upload
    others

  • View
    14

  • Download
    0

Embed Size (px)

Citation preview

JAEA-DataCode

2018-013

DOI1011484jaea-data-code-2018-013

日本原子力研究開発機構

November 2018

Japan Atomic Energy Agency

Tohru TOBITA Yutaka NISHIYAMA and Kunio ONIZAWA

Mechanical Properties Database of Reactor Pressure Vessel Steels

Related to Fracture Toughness Evaluation

Materials and Structural Integrity Research DivisionNuclear Safety Research Center

Sector of Nuclear Safety Research and Emergency Preparedness

本レポートは国立研究開発法人日本原子力研究開発機構が不定期に発行する成果報告書です

本レポートの入手並びに著作権利用に関するお問い合わせは下記あてにお問い合わせ下さい

なお本レポートの全文は日本原子力研究開発機構ホームページ(httpwwwjaeagojp)より発信されています

This report is issued irregularly by Japan Atomic Energy AgencyInquiries about availability andor copyright of this report should be addressed toInstitutional Repository SectionIntellectual Resources Management and RampD Collaboration DepartmentJapan Atomic Energy Agency2-4 Shirakata Tokai-mura Naka-gun Ibaraki-ken 319-1195 JapanTel +81-29-282-6387 Fax +81-29-282-5920 E-mailird-supportjaeagojp

copy Japan Atomic Energy Agency 2018

国立研究開発法人日本原子力研究開発機構 研究連携成果展開部 研究成果管理課

319-1195 茨城県那珂郡東海村大字白方 2 番地4電話 029-282-6387 Fax 029-282-5920 E-mailird-supportjaeagojp

JAEA-DataCode 2018-013

Mechanical Properties Database of Reactor Pressure Vessel Steels Related to Fracture Toughness Evaluation

Tohru TOBITA Yutaka NISHIYAMA and Kunio ONIZAWA

Materials and Structural Integrity Research Division

Nuclear Safety Research Center

Sector of Nuclear Safety Research and Emergency Preparedness

Japan Atomic Energy Agency

Tokai-mura Naka-gun Ibaraki-ken

(Received August 28 2018)

Mechanical properties of materials including fracture toughness are extremely important for evaluating

the structural integrity of reactor pressure vessels (RPVs) In this report the published data of mechanical

properties of nuclear RPVs steels including neutron irradiated materials acquired by the Japan Atomic

Energy Agency (JAEA) specifically tensile test data Charpy impact test data drop-weight test data and

fracture toughness test data are summarized There are five types of RPVs steels with different toughness

levels equivalent to JIS SQV2A (ASTM A533B Class 1) containing impurities in the range corresponding

to the early fission reactor plants to the latest plants Neutron irradiation test was conducted at Japan Material

Testing Reactor (JMTR) The data of the neutron fluence up to about 1 times 1020 ncm2 (Egt1 MeV) at

290ordmCplusmn5ordmC was evaluated In addition to the base material of RPVs the mechanical property data of the two

types of stainless overlay cladding materials used as the lining of the RPV are summarized These mechanical

property data are summarized graphically for each material and listed also in tabular form to facilitate easy

utilization of data

Keywords Reactor Pressure Vessel Steel Stainless Overlay Cladding Neutron Irradiation and Mechanical

Property

i

JAEA-DataCode 2018-013

原子炉圧力容器鋼の破壊靭性評価に係る機械的特性データ集

日本原子力研究開発機構

安全研究防災支援部門 安全研究センター 材料構造安全研究ディビジョン

飛田 徹西山 裕孝鬼沢 邦雄

(2018 年 8 月 28 日 受理) 原子炉圧力容器の健全性を判断する上で破壊靱性を始めとする材料の機械的特

性は重要な情報となる本レポートは日本原子力研究開発機構が取得した中性子

照射材を含む原子炉圧力容器鋼材の機械的特性具体的には引張試験シャルピー

衝撃試験落重試験及び破壊靱性試験の公開データをまとめたものである対象と

した材料は国内の初期プラントから最新プラントに相当する範囲の不純物含有量

及び靱性レベルで製造された 5 種類の原子炉圧力容器鋼である(JIS SQV2A(ASTM A533B Class1)相当)中性子照射試験は Japan Material Testing Reactor (JMTR)にて実施

された照射量は最大で約 1 times 1020ncm2(Egt1 MeV)照射温度は 290ordmCplusmn5ordmC である

また母材に加え原子炉圧力容器の内張りとして用いられている 2 種類のステンレ

スオーバーレイクラッド材の機械的特性データについても掲載したこれらの機械

的特性データは材料ごとにグラフで整理するとともに今後データを活用しやす

いように表形式で整理した

原子力科学研究所319-1195 茨城県那珂郡東海村大字白方 2-4

ii

iii

JAEA-DataCode 2018-013

Contents

1 Introduction -------------------------------------------------------------------------------------------------------1

2 Fabrication of material used ------------------------------------------------------------------------------------4

3 Tensile test -------------------------------------------------------------------------------------------------------------6

31 Test procedure ----------------------------------------------------------------------------------------------- 6

32 Results ---------------------------------------------------------------------------------------------------6

4 Charpy impact test ------------------------------------------------------------------------------------------------16

41 Test procedure -----------------------------------------------------------------------------------------------16

42 Results ---------------------------------------------------------------------------------------------------16

5 Drop-weight test ------------------------------------------------------------------------------------------------22

51 Test procedure -----------------------------------------------------------------------------------------------22

52 Results ---------------------------------------------------------------------------------------------------22

6 Fracture toughness test ---------------------------------------------------------------------------------------24

61 Master Curve method --------------------------------------------------------------------------------------24

62 Test procedure -----------------------------------------------------------------------------------------------25

63 Results ---------------------------------------------------------------------------------------------------25

7 Summary ---------------------------------------------------------------------------------------------------------35

Acknowledgments -------------------------------------------------------------------------------------------------35

References ------------------------------------------------------------------------------------------------------------36

Appendix Test data lists ----------------------------------------------------------------------------------------38

iv

JAEA-DataCode 2018-013

目 次

1 序論 ---------------------------------------------------------------------------------------------------------------- 1

2 供試材の製作 ----------------------------------------------------------------------------------------------------4

3 引張試験 -----------------------------------------------------------------------------------------------------------6

31 試験方法 ----------------------------------------------------------------------------------------------------- 6

32 結果 -----------------------------------------------------------------------------------------------------6

4 シャルピー衝撃試験 -------------------------------------------------------------------------------------------16

41 試験方法 -----------------------------------------------------------------------------------------------------16

42 結果 -----------------------------------------------------------------------------------------------------16

5 落重試験 -----------------------------------------------------------------------------------------------------------22

51 試験方法 -----------------------------------------------------------------------------------------------------22

52 結果 -----------------------------------------------------------------------------------------------------22

6 破壊靭性試験 -----------------------------------------------------------------------------------------------------24

61 マスターカーブ法について ------------------------------------------------------------------------------24

62 試験方法 ------------------------------------------------------------------------------------------------------25

63 結果 -----------------------------------------------------------------------------------------------------25

7 纏め ------------------------------------------------------------------------------------------------------------------35

謝辞 ---------------------------------------------------------------------------------------------------------------------35

参考文献 ---------------------------------------------------------------------------------------------------------------36

付録 試験データリスト -----------------------------------------------------------------------------------------38

v

JAEA-DataCode 2018-013

List of Tables

Table 1 List of materials and test data ------------------------------------------------------------------------------3

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L -----------------------------------------------------4

Table 3 Chemical composition (wt ) of materials --------------------------------------------------------------5

Table 41-1 Main specifications of 300J-Charpy impact testing machine -----------------------------------17

Table 52-1 Drop-weight test data ------------------------------------------------------------------------------22

Table 63-1 Reference temperature (To) data ---------------------------------------------------------------27

Table A Tensile test data -------------------------------------------------------------------------------------- --39

Table B Charpy impact test data -------------------------------------------------------------------------------42

Table C Fracture toughness test data --------------------------------------------------------------------------48

List of Figures

Fig 31-1 Schematic images of tensile test specimens ----------------------------------------------------------7

Fig 32-1 Stress-crosshead displacement curves ----------------------------------------------------------------8

Fig 32-2 Temperature dependence of tensile properties ------------------------------------------------------11

Fig 32-3 The difference between the measured σy and thecalculated σy ---------------------------------15

Fig 41-1 Schematic image of Charpy impact test specimen --------------------------------------------------17

Fig 42-1 Charpy transition curves -------------------------------------------------------------------------------18

Fig 51-1 Schematic image of drop-weight test specimen -----------------------------------------------------23

Fig 62-1 Schematic images of fracture toughness test specimens -------------------------------------------28

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve ------------------------------30

Fig 63-2 Reference temperatures of all specimens for each material ---------------------------------------34

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve ----------------------------------------------------------34

This is a blank page

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

本レポートは国立研究開発法人日本原子力研究開発機構が不定期に発行する成果報告書です

本レポートの入手並びに著作権利用に関するお問い合わせは下記あてにお問い合わせ下さい

なお本レポートの全文は日本原子力研究開発機構ホームページ(httpwwwjaeagojp)より発信されています

This report is issued irregularly by Japan Atomic Energy AgencyInquiries about availability andor copyright of this report should be addressed toInstitutional Repository SectionIntellectual Resources Management and RampD Collaboration DepartmentJapan Atomic Energy Agency2-4 Shirakata Tokai-mura Naka-gun Ibaraki-ken 319-1195 JapanTel +81-29-282-6387 Fax +81-29-282-5920 E-mailird-supportjaeagojp

copy Japan Atomic Energy Agency 2018

国立研究開発法人日本原子力研究開発機構 研究連携成果展開部 研究成果管理課

319-1195 茨城県那珂郡東海村大字白方 2 番地4電話 029-282-6387 Fax 029-282-5920 E-mailird-supportjaeagojp

JAEA-DataCode 2018-013

Mechanical Properties Database of Reactor Pressure Vessel Steels Related to Fracture Toughness Evaluation

Tohru TOBITA Yutaka NISHIYAMA and Kunio ONIZAWA

Materials and Structural Integrity Research Division

Nuclear Safety Research Center

Sector of Nuclear Safety Research and Emergency Preparedness

Japan Atomic Energy Agency

Tokai-mura Naka-gun Ibaraki-ken

(Received August 28 2018)

Mechanical properties of materials including fracture toughness are extremely important for evaluating

the structural integrity of reactor pressure vessels (RPVs) In this report the published data of mechanical

properties of nuclear RPVs steels including neutron irradiated materials acquired by the Japan Atomic

Energy Agency (JAEA) specifically tensile test data Charpy impact test data drop-weight test data and

fracture toughness test data are summarized There are five types of RPVs steels with different toughness

levels equivalent to JIS SQV2A (ASTM A533B Class 1) containing impurities in the range corresponding

to the early fission reactor plants to the latest plants Neutron irradiation test was conducted at Japan Material

Testing Reactor (JMTR) The data of the neutron fluence up to about 1 times 1020 ncm2 (Egt1 MeV) at

290ordmCplusmn5ordmC was evaluated In addition to the base material of RPVs the mechanical property data of the two

types of stainless overlay cladding materials used as the lining of the RPV are summarized These mechanical

property data are summarized graphically for each material and listed also in tabular form to facilitate easy

utilization of data

Keywords Reactor Pressure Vessel Steel Stainless Overlay Cladding Neutron Irradiation and Mechanical

Property

i

JAEA-DataCode 2018-013

原子炉圧力容器鋼の破壊靭性評価に係る機械的特性データ集

日本原子力研究開発機構

安全研究防災支援部門 安全研究センター 材料構造安全研究ディビジョン

飛田 徹西山 裕孝鬼沢 邦雄

(2018 年 8 月 28 日 受理) 原子炉圧力容器の健全性を判断する上で破壊靱性を始めとする材料の機械的特

性は重要な情報となる本レポートは日本原子力研究開発機構が取得した中性子

照射材を含む原子炉圧力容器鋼材の機械的特性具体的には引張試験シャルピー

衝撃試験落重試験及び破壊靱性試験の公開データをまとめたものである対象と

した材料は国内の初期プラントから最新プラントに相当する範囲の不純物含有量

及び靱性レベルで製造された 5 種類の原子炉圧力容器鋼である(JIS SQV2A(ASTM A533B Class1)相当)中性子照射試験は Japan Material Testing Reactor (JMTR)にて実施

された照射量は最大で約 1 times 1020ncm2(Egt1 MeV)照射温度は 290ordmCplusmn5ordmC である

また母材に加え原子炉圧力容器の内張りとして用いられている 2 種類のステンレ

スオーバーレイクラッド材の機械的特性データについても掲載したこれらの機械

的特性データは材料ごとにグラフで整理するとともに今後データを活用しやす

いように表形式で整理した

原子力科学研究所319-1195 茨城県那珂郡東海村大字白方 2-4

ii

iii

JAEA-DataCode 2018-013

Contents

1 Introduction -------------------------------------------------------------------------------------------------------1

2 Fabrication of material used ------------------------------------------------------------------------------------4

3 Tensile test -------------------------------------------------------------------------------------------------------------6

31 Test procedure ----------------------------------------------------------------------------------------------- 6

32 Results ---------------------------------------------------------------------------------------------------6

4 Charpy impact test ------------------------------------------------------------------------------------------------16

41 Test procedure -----------------------------------------------------------------------------------------------16

42 Results ---------------------------------------------------------------------------------------------------16

5 Drop-weight test ------------------------------------------------------------------------------------------------22

51 Test procedure -----------------------------------------------------------------------------------------------22

52 Results ---------------------------------------------------------------------------------------------------22

6 Fracture toughness test ---------------------------------------------------------------------------------------24

61 Master Curve method --------------------------------------------------------------------------------------24

62 Test procedure -----------------------------------------------------------------------------------------------25

63 Results ---------------------------------------------------------------------------------------------------25

7 Summary ---------------------------------------------------------------------------------------------------------35

Acknowledgments -------------------------------------------------------------------------------------------------35

References ------------------------------------------------------------------------------------------------------------36

Appendix Test data lists ----------------------------------------------------------------------------------------38

iv

JAEA-DataCode 2018-013

目 次

1 序論 ---------------------------------------------------------------------------------------------------------------- 1

2 供試材の製作 ----------------------------------------------------------------------------------------------------4

3 引張試験 -----------------------------------------------------------------------------------------------------------6

31 試験方法 ----------------------------------------------------------------------------------------------------- 6

32 結果 -----------------------------------------------------------------------------------------------------6

4 シャルピー衝撃試験 -------------------------------------------------------------------------------------------16

41 試験方法 -----------------------------------------------------------------------------------------------------16

42 結果 -----------------------------------------------------------------------------------------------------16

5 落重試験 -----------------------------------------------------------------------------------------------------------22

51 試験方法 -----------------------------------------------------------------------------------------------------22

52 結果 -----------------------------------------------------------------------------------------------------22

6 破壊靭性試験 -----------------------------------------------------------------------------------------------------24

61 マスターカーブ法について ------------------------------------------------------------------------------24

62 試験方法 ------------------------------------------------------------------------------------------------------25

63 結果 -----------------------------------------------------------------------------------------------------25

7 纏め ------------------------------------------------------------------------------------------------------------------35

謝辞 ---------------------------------------------------------------------------------------------------------------------35

参考文献 ---------------------------------------------------------------------------------------------------------------36

付録 試験データリスト -----------------------------------------------------------------------------------------38

v

JAEA-DataCode 2018-013

List of Tables

Table 1 List of materials and test data ------------------------------------------------------------------------------3

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L -----------------------------------------------------4

Table 3 Chemical composition (wt ) of materials --------------------------------------------------------------5

Table 41-1 Main specifications of 300J-Charpy impact testing machine -----------------------------------17

Table 52-1 Drop-weight test data ------------------------------------------------------------------------------22

Table 63-1 Reference temperature (To) data ---------------------------------------------------------------27

Table A Tensile test data -------------------------------------------------------------------------------------- --39

Table B Charpy impact test data -------------------------------------------------------------------------------42

Table C Fracture toughness test data --------------------------------------------------------------------------48

List of Figures

Fig 31-1 Schematic images of tensile test specimens ----------------------------------------------------------7

Fig 32-1 Stress-crosshead displacement curves ----------------------------------------------------------------8

Fig 32-2 Temperature dependence of tensile properties ------------------------------------------------------11

Fig 32-3 The difference between the measured σy and thecalculated σy ---------------------------------15

Fig 41-1 Schematic image of Charpy impact test specimen --------------------------------------------------17

Fig 42-1 Charpy transition curves -------------------------------------------------------------------------------18

Fig 51-1 Schematic image of drop-weight test specimen -----------------------------------------------------23

Fig 62-1 Schematic images of fracture toughness test specimens -------------------------------------------28

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve ------------------------------30

Fig 63-2 Reference temperatures of all specimens for each material ---------------------------------------34

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve ----------------------------------------------------------34

This is a blank page

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

JAEA-DataCode 2018-013

Mechanical Properties Database of Reactor Pressure Vessel Steels Related to Fracture Toughness Evaluation

Tohru TOBITA Yutaka NISHIYAMA and Kunio ONIZAWA

Materials and Structural Integrity Research Division

Nuclear Safety Research Center

Sector of Nuclear Safety Research and Emergency Preparedness

Japan Atomic Energy Agency

Tokai-mura Naka-gun Ibaraki-ken

(Received August 28 2018)

Mechanical properties of materials including fracture toughness are extremely important for evaluating

the structural integrity of reactor pressure vessels (RPVs) In this report the published data of mechanical

properties of nuclear RPVs steels including neutron irradiated materials acquired by the Japan Atomic

Energy Agency (JAEA) specifically tensile test data Charpy impact test data drop-weight test data and

fracture toughness test data are summarized There are five types of RPVs steels with different toughness

levels equivalent to JIS SQV2A (ASTM A533B Class 1) containing impurities in the range corresponding

to the early fission reactor plants to the latest plants Neutron irradiation test was conducted at Japan Material

Testing Reactor (JMTR) The data of the neutron fluence up to about 1 times 1020 ncm2 (Egt1 MeV) at

290ordmCplusmn5ordmC was evaluated In addition to the base material of RPVs the mechanical property data of the two

types of stainless overlay cladding materials used as the lining of the RPV are summarized These mechanical

property data are summarized graphically for each material and listed also in tabular form to facilitate easy

utilization of data

Keywords Reactor Pressure Vessel Steel Stainless Overlay Cladding Neutron Irradiation and Mechanical

Property

i

JAEA-DataCode 2018-013

原子炉圧力容器鋼の破壊靭性評価に係る機械的特性データ集

日本原子力研究開発機構

安全研究防災支援部門 安全研究センター 材料構造安全研究ディビジョン

飛田 徹西山 裕孝鬼沢 邦雄

(2018 年 8 月 28 日 受理) 原子炉圧力容器の健全性を判断する上で破壊靱性を始めとする材料の機械的特

性は重要な情報となる本レポートは日本原子力研究開発機構が取得した中性子

照射材を含む原子炉圧力容器鋼材の機械的特性具体的には引張試験シャルピー

衝撃試験落重試験及び破壊靱性試験の公開データをまとめたものである対象と

した材料は国内の初期プラントから最新プラントに相当する範囲の不純物含有量

及び靱性レベルで製造された 5 種類の原子炉圧力容器鋼である(JIS SQV2A(ASTM A533B Class1)相当)中性子照射試験は Japan Material Testing Reactor (JMTR)にて実施

された照射量は最大で約 1 times 1020ncm2(Egt1 MeV)照射温度は 290ordmCplusmn5ordmC である

また母材に加え原子炉圧力容器の内張りとして用いられている 2 種類のステンレ

スオーバーレイクラッド材の機械的特性データについても掲載したこれらの機械

的特性データは材料ごとにグラフで整理するとともに今後データを活用しやす

いように表形式で整理した

原子力科学研究所319-1195 茨城県那珂郡東海村大字白方 2-4

ii

iii

JAEA-DataCode 2018-013

Contents

1 Introduction -------------------------------------------------------------------------------------------------------1

2 Fabrication of material used ------------------------------------------------------------------------------------4

3 Tensile test -------------------------------------------------------------------------------------------------------------6

31 Test procedure ----------------------------------------------------------------------------------------------- 6

32 Results ---------------------------------------------------------------------------------------------------6

4 Charpy impact test ------------------------------------------------------------------------------------------------16

41 Test procedure -----------------------------------------------------------------------------------------------16

42 Results ---------------------------------------------------------------------------------------------------16

5 Drop-weight test ------------------------------------------------------------------------------------------------22

51 Test procedure -----------------------------------------------------------------------------------------------22

52 Results ---------------------------------------------------------------------------------------------------22

6 Fracture toughness test ---------------------------------------------------------------------------------------24

61 Master Curve method --------------------------------------------------------------------------------------24

62 Test procedure -----------------------------------------------------------------------------------------------25

63 Results ---------------------------------------------------------------------------------------------------25

7 Summary ---------------------------------------------------------------------------------------------------------35

Acknowledgments -------------------------------------------------------------------------------------------------35

References ------------------------------------------------------------------------------------------------------------36

Appendix Test data lists ----------------------------------------------------------------------------------------38

iv

JAEA-DataCode 2018-013

目 次

1 序論 ---------------------------------------------------------------------------------------------------------------- 1

2 供試材の製作 ----------------------------------------------------------------------------------------------------4

3 引張試験 -----------------------------------------------------------------------------------------------------------6

31 試験方法 ----------------------------------------------------------------------------------------------------- 6

32 結果 -----------------------------------------------------------------------------------------------------6

4 シャルピー衝撃試験 -------------------------------------------------------------------------------------------16

41 試験方法 -----------------------------------------------------------------------------------------------------16

42 結果 -----------------------------------------------------------------------------------------------------16

5 落重試験 -----------------------------------------------------------------------------------------------------------22

51 試験方法 -----------------------------------------------------------------------------------------------------22

52 結果 -----------------------------------------------------------------------------------------------------22

6 破壊靭性試験 -----------------------------------------------------------------------------------------------------24

61 マスターカーブ法について ------------------------------------------------------------------------------24

62 試験方法 ------------------------------------------------------------------------------------------------------25

63 結果 -----------------------------------------------------------------------------------------------------25

7 纏め ------------------------------------------------------------------------------------------------------------------35

謝辞 ---------------------------------------------------------------------------------------------------------------------35

参考文献 ---------------------------------------------------------------------------------------------------------------36

付録 試験データリスト -----------------------------------------------------------------------------------------38

v

JAEA-DataCode 2018-013

List of Tables

Table 1 List of materials and test data ------------------------------------------------------------------------------3

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L -----------------------------------------------------4

Table 3 Chemical composition (wt ) of materials --------------------------------------------------------------5

Table 41-1 Main specifications of 300J-Charpy impact testing machine -----------------------------------17

Table 52-1 Drop-weight test data ------------------------------------------------------------------------------22

Table 63-1 Reference temperature (To) data ---------------------------------------------------------------27

Table A Tensile test data -------------------------------------------------------------------------------------- --39

Table B Charpy impact test data -------------------------------------------------------------------------------42

Table C Fracture toughness test data --------------------------------------------------------------------------48

List of Figures

Fig 31-1 Schematic images of tensile test specimens ----------------------------------------------------------7

Fig 32-1 Stress-crosshead displacement curves ----------------------------------------------------------------8

Fig 32-2 Temperature dependence of tensile properties ------------------------------------------------------11

Fig 32-3 The difference between the measured σy and thecalculated σy ---------------------------------15

Fig 41-1 Schematic image of Charpy impact test specimen --------------------------------------------------17

Fig 42-1 Charpy transition curves -------------------------------------------------------------------------------18

Fig 51-1 Schematic image of drop-weight test specimen -----------------------------------------------------23

Fig 62-1 Schematic images of fracture toughness test specimens -------------------------------------------28

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve ------------------------------30

Fig 63-2 Reference temperatures of all specimens for each material ---------------------------------------34

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve ----------------------------------------------------------34

This is a blank page

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

JAEA-DataCode 2018-013

原子炉圧力容器鋼の破壊靭性評価に係る機械的特性データ集

日本原子力研究開発機構

安全研究防災支援部門 安全研究センター 材料構造安全研究ディビジョン

飛田 徹西山 裕孝鬼沢 邦雄

(2018 年 8 月 28 日 受理) 原子炉圧力容器の健全性を判断する上で破壊靱性を始めとする材料の機械的特

性は重要な情報となる本レポートは日本原子力研究開発機構が取得した中性子

照射材を含む原子炉圧力容器鋼材の機械的特性具体的には引張試験シャルピー

衝撃試験落重試験及び破壊靱性試験の公開データをまとめたものである対象と

した材料は国内の初期プラントから最新プラントに相当する範囲の不純物含有量

及び靱性レベルで製造された 5 種類の原子炉圧力容器鋼である(JIS SQV2A(ASTM A533B Class1)相当)中性子照射試験は Japan Material Testing Reactor (JMTR)にて実施

された照射量は最大で約 1 times 1020ncm2(Egt1 MeV)照射温度は 290ordmCplusmn5ordmC である

また母材に加え原子炉圧力容器の内張りとして用いられている 2 種類のステンレ

スオーバーレイクラッド材の機械的特性データについても掲載したこれらの機械

的特性データは材料ごとにグラフで整理するとともに今後データを活用しやす

いように表形式で整理した

原子力科学研究所319-1195 茨城県那珂郡東海村大字白方 2-4

ii

iii

JAEA-DataCode 2018-013

Contents

1 Introduction -------------------------------------------------------------------------------------------------------1

2 Fabrication of material used ------------------------------------------------------------------------------------4

3 Tensile test -------------------------------------------------------------------------------------------------------------6

31 Test procedure ----------------------------------------------------------------------------------------------- 6

32 Results ---------------------------------------------------------------------------------------------------6

4 Charpy impact test ------------------------------------------------------------------------------------------------16

41 Test procedure -----------------------------------------------------------------------------------------------16

42 Results ---------------------------------------------------------------------------------------------------16

5 Drop-weight test ------------------------------------------------------------------------------------------------22

51 Test procedure -----------------------------------------------------------------------------------------------22

52 Results ---------------------------------------------------------------------------------------------------22

6 Fracture toughness test ---------------------------------------------------------------------------------------24

61 Master Curve method --------------------------------------------------------------------------------------24

62 Test procedure -----------------------------------------------------------------------------------------------25

63 Results ---------------------------------------------------------------------------------------------------25

7 Summary ---------------------------------------------------------------------------------------------------------35

Acknowledgments -------------------------------------------------------------------------------------------------35

References ------------------------------------------------------------------------------------------------------------36

Appendix Test data lists ----------------------------------------------------------------------------------------38

iv

JAEA-DataCode 2018-013

目 次

1 序論 ---------------------------------------------------------------------------------------------------------------- 1

2 供試材の製作 ----------------------------------------------------------------------------------------------------4

3 引張試験 -----------------------------------------------------------------------------------------------------------6

31 試験方法 ----------------------------------------------------------------------------------------------------- 6

32 結果 -----------------------------------------------------------------------------------------------------6

4 シャルピー衝撃試験 -------------------------------------------------------------------------------------------16

41 試験方法 -----------------------------------------------------------------------------------------------------16

42 結果 -----------------------------------------------------------------------------------------------------16

5 落重試験 -----------------------------------------------------------------------------------------------------------22

51 試験方法 -----------------------------------------------------------------------------------------------------22

52 結果 -----------------------------------------------------------------------------------------------------22

6 破壊靭性試験 -----------------------------------------------------------------------------------------------------24

61 マスターカーブ法について ------------------------------------------------------------------------------24

62 試験方法 ------------------------------------------------------------------------------------------------------25

63 結果 -----------------------------------------------------------------------------------------------------25

7 纏め ------------------------------------------------------------------------------------------------------------------35

謝辞 ---------------------------------------------------------------------------------------------------------------------35

参考文献 ---------------------------------------------------------------------------------------------------------------36

付録 試験データリスト -----------------------------------------------------------------------------------------38

v

JAEA-DataCode 2018-013

List of Tables

Table 1 List of materials and test data ------------------------------------------------------------------------------3

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L -----------------------------------------------------4

Table 3 Chemical composition (wt ) of materials --------------------------------------------------------------5

Table 41-1 Main specifications of 300J-Charpy impact testing machine -----------------------------------17

Table 52-1 Drop-weight test data ------------------------------------------------------------------------------22

Table 63-1 Reference temperature (To) data ---------------------------------------------------------------27

Table A Tensile test data -------------------------------------------------------------------------------------- --39

Table B Charpy impact test data -------------------------------------------------------------------------------42

Table C Fracture toughness test data --------------------------------------------------------------------------48

List of Figures

Fig 31-1 Schematic images of tensile test specimens ----------------------------------------------------------7

Fig 32-1 Stress-crosshead displacement curves ----------------------------------------------------------------8

Fig 32-2 Temperature dependence of tensile properties ------------------------------------------------------11

Fig 32-3 The difference between the measured σy and thecalculated σy ---------------------------------15

Fig 41-1 Schematic image of Charpy impact test specimen --------------------------------------------------17

Fig 42-1 Charpy transition curves -------------------------------------------------------------------------------18

Fig 51-1 Schematic image of drop-weight test specimen -----------------------------------------------------23

Fig 62-1 Schematic images of fracture toughness test specimens -------------------------------------------28

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve ------------------------------30

Fig 63-2 Reference temperatures of all specimens for each material ---------------------------------------34

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve ----------------------------------------------------------34

This is a blank page

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

iii

JAEA-DataCode 2018-013

Contents

1 Introduction -------------------------------------------------------------------------------------------------------1

2 Fabrication of material used ------------------------------------------------------------------------------------4

3 Tensile test -------------------------------------------------------------------------------------------------------------6

31 Test procedure ----------------------------------------------------------------------------------------------- 6

32 Results ---------------------------------------------------------------------------------------------------6

4 Charpy impact test ------------------------------------------------------------------------------------------------16

41 Test procedure -----------------------------------------------------------------------------------------------16

42 Results ---------------------------------------------------------------------------------------------------16

5 Drop-weight test ------------------------------------------------------------------------------------------------22

51 Test procedure -----------------------------------------------------------------------------------------------22

52 Results ---------------------------------------------------------------------------------------------------22

6 Fracture toughness test ---------------------------------------------------------------------------------------24

61 Master Curve method --------------------------------------------------------------------------------------24

62 Test procedure -----------------------------------------------------------------------------------------------25

63 Results ---------------------------------------------------------------------------------------------------25

7 Summary ---------------------------------------------------------------------------------------------------------35

Acknowledgments -------------------------------------------------------------------------------------------------35

References ------------------------------------------------------------------------------------------------------------36

Appendix Test data lists ----------------------------------------------------------------------------------------38

iv

JAEA-DataCode 2018-013

目 次

1 序論 ---------------------------------------------------------------------------------------------------------------- 1

2 供試材の製作 ----------------------------------------------------------------------------------------------------4

3 引張試験 -----------------------------------------------------------------------------------------------------------6

31 試験方法 ----------------------------------------------------------------------------------------------------- 6

32 結果 -----------------------------------------------------------------------------------------------------6

4 シャルピー衝撃試験 -------------------------------------------------------------------------------------------16

41 試験方法 -----------------------------------------------------------------------------------------------------16

42 結果 -----------------------------------------------------------------------------------------------------16

5 落重試験 -----------------------------------------------------------------------------------------------------------22

51 試験方法 -----------------------------------------------------------------------------------------------------22

52 結果 -----------------------------------------------------------------------------------------------------22

6 破壊靭性試験 -----------------------------------------------------------------------------------------------------24

61 マスターカーブ法について ------------------------------------------------------------------------------24

62 試験方法 ------------------------------------------------------------------------------------------------------25

63 結果 -----------------------------------------------------------------------------------------------------25

7 纏め ------------------------------------------------------------------------------------------------------------------35

謝辞 ---------------------------------------------------------------------------------------------------------------------35

参考文献 ---------------------------------------------------------------------------------------------------------------36

付録 試験データリスト -----------------------------------------------------------------------------------------38

v

JAEA-DataCode 2018-013

List of Tables

Table 1 List of materials and test data ------------------------------------------------------------------------------3

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L -----------------------------------------------------4

Table 3 Chemical composition (wt ) of materials --------------------------------------------------------------5

Table 41-1 Main specifications of 300J-Charpy impact testing machine -----------------------------------17

Table 52-1 Drop-weight test data ------------------------------------------------------------------------------22

Table 63-1 Reference temperature (To) data ---------------------------------------------------------------27

Table A Tensile test data -------------------------------------------------------------------------------------- --39

Table B Charpy impact test data -------------------------------------------------------------------------------42

Table C Fracture toughness test data --------------------------------------------------------------------------48

List of Figures

Fig 31-1 Schematic images of tensile test specimens ----------------------------------------------------------7

Fig 32-1 Stress-crosshead displacement curves ----------------------------------------------------------------8

Fig 32-2 Temperature dependence of tensile properties ------------------------------------------------------11

Fig 32-3 The difference between the measured σy and thecalculated σy ---------------------------------15

Fig 41-1 Schematic image of Charpy impact test specimen --------------------------------------------------17

Fig 42-1 Charpy transition curves -------------------------------------------------------------------------------18

Fig 51-1 Schematic image of drop-weight test specimen -----------------------------------------------------23

Fig 62-1 Schematic images of fracture toughness test specimens -------------------------------------------28

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve ------------------------------30

Fig 63-2 Reference temperatures of all specimens for each material ---------------------------------------34

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve ----------------------------------------------------------34

This is a blank page

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

iv

JAEA-DataCode 2018-013

目 次

1 序論 ---------------------------------------------------------------------------------------------------------------- 1

2 供試材の製作 ----------------------------------------------------------------------------------------------------4

3 引張試験 -----------------------------------------------------------------------------------------------------------6

31 試験方法 ----------------------------------------------------------------------------------------------------- 6

32 結果 -----------------------------------------------------------------------------------------------------6

4 シャルピー衝撃試験 -------------------------------------------------------------------------------------------16

41 試験方法 -----------------------------------------------------------------------------------------------------16

42 結果 -----------------------------------------------------------------------------------------------------16

5 落重試験 -----------------------------------------------------------------------------------------------------------22

51 試験方法 -----------------------------------------------------------------------------------------------------22

52 結果 -----------------------------------------------------------------------------------------------------22

6 破壊靭性試験 -----------------------------------------------------------------------------------------------------24

61 マスターカーブ法について ------------------------------------------------------------------------------24

62 試験方法 ------------------------------------------------------------------------------------------------------25

63 結果 -----------------------------------------------------------------------------------------------------25

7 纏め ------------------------------------------------------------------------------------------------------------------35

謝辞 ---------------------------------------------------------------------------------------------------------------------35

参考文献 ---------------------------------------------------------------------------------------------------------------36

付録 試験データリスト -----------------------------------------------------------------------------------------38

v

JAEA-DataCode 2018-013

List of Tables

Table 1 List of materials and test data ------------------------------------------------------------------------------3

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L -----------------------------------------------------4

Table 3 Chemical composition (wt ) of materials --------------------------------------------------------------5

Table 41-1 Main specifications of 300J-Charpy impact testing machine -----------------------------------17

Table 52-1 Drop-weight test data ------------------------------------------------------------------------------22

Table 63-1 Reference temperature (To) data ---------------------------------------------------------------27

Table A Tensile test data -------------------------------------------------------------------------------------- --39

Table B Charpy impact test data -------------------------------------------------------------------------------42

Table C Fracture toughness test data --------------------------------------------------------------------------48

List of Figures

Fig 31-1 Schematic images of tensile test specimens ----------------------------------------------------------7

Fig 32-1 Stress-crosshead displacement curves ----------------------------------------------------------------8

Fig 32-2 Temperature dependence of tensile properties ------------------------------------------------------11

Fig 32-3 The difference between the measured σy and thecalculated σy ---------------------------------15

Fig 41-1 Schematic image of Charpy impact test specimen --------------------------------------------------17

Fig 42-1 Charpy transition curves -------------------------------------------------------------------------------18

Fig 51-1 Schematic image of drop-weight test specimen -----------------------------------------------------23

Fig 62-1 Schematic images of fracture toughness test specimens -------------------------------------------28

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve ------------------------------30

Fig 63-2 Reference temperatures of all specimens for each material ---------------------------------------34

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve ----------------------------------------------------------34

This is a blank page

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

v

JAEA-DataCode 2018-013

List of Tables

Table 1 List of materials and test data ------------------------------------------------------------------------------3

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L -----------------------------------------------------4

Table 3 Chemical composition (wt ) of materials --------------------------------------------------------------5

Table 41-1 Main specifications of 300J-Charpy impact testing machine -----------------------------------17

Table 52-1 Drop-weight test data ------------------------------------------------------------------------------22

Table 63-1 Reference temperature (To) data ---------------------------------------------------------------27

Table A Tensile test data -------------------------------------------------------------------------------------- --39

Table B Charpy impact test data -------------------------------------------------------------------------------42

Table C Fracture toughness test data --------------------------------------------------------------------------48

List of Figures

Fig 31-1 Schematic images of tensile test specimens ----------------------------------------------------------7

Fig 32-1 Stress-crosshead displacement curves ----------------------------------------------------------------8

Fig 32-2 Temperature dependence of tensile properties ------------------------------------------------------11

Fig 32-3 The difference between the measured σy and thecalculated σy ---------------------------------15

Fig 41-1 Schematic image of Charpy impact test specimen --------------------------------------------------17

Fig 42-1 Charpy transition curves -------------------------------------------------------------------------------18

Fig 51-1 Schematic image of drop-weight test specimen -----------------------------------------------------23

Fig 62-1 Schematic images of fracture toughness test specimens -------------------------------------------28

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve ------------------------------30

Fig 63-2 Reference temperatures of all specimens for each material ---------------------------------------34

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve ----------------------------------------------------------34

This is a blank page

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

This is a blank page

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

1 Introduction

Since the reactor pressure vessels (RPV) are primary coolant boundary components ensuring the

structural integrity of RPVs is extremely important In the transition temperature region the fracture

toughness of RPV steel depends on temperature and fracture toughness decreases with decreasing

temperature

Because high pressure and low temperature are superimposed in RPV at the operating transients such as

startupshutdown of nuclear reactor operations and pressurized thermal shock event if there are defects such

as cracks on the inner surface of the RPV they may penetrate the vessel By subjected to neutron irradiation

from the core the fracture toughness of RPV steel gradually decreases and the transition temperature is

shifted to high temperatures Therefore as reactor operation duration is prolonged these property changes

can be seriously affected on the structural integrity of RPV Thus evaluating the fracture toughness of RPV

steel under the operation service is very important

Recently the Master Curve (MC) method has been developed to evaluate the temperature dependence of

fracture toughness by conducting a relatively small number (6~8 or more) of fracture toughness tests and

tensile tests1-1 1-2) In the MC method the temperature dependence of the median value of fracture toughness

distribution of a 1-inch-thickness compact tension-type (1T-C(T)) specimen is provided by a single

exponential curve This concept developed by Wallin et al 1-3) accounts successfully for size effects on

fracture toughness by combining the weakest link size effect with micro-mechanical models of cleavage

fracture and provides a means to calculate statistical confidence bounds on cleavage fracture toughness data

In Japan Atomic Energy Agency (JAEA) many tests including irradiation tests related to fracture

toughness evaluation of RPV steels by the MC method have been performed and their results were published

The present report summarizes the published data of mechanical property for unifying relevant data

pertaining to fracture toughness evaluation of RPV steels including the data acquired at the Japan Atomic

Energy Research Institute from 19941-4 1-5 1-6) The materials are the RPV steels based on the JIS SQV 2 A

(ASTM A 533 B Class 1) standard We focused on impurities in the steels that are thought to influence

irradiation embrittlement considerably and the chemical compositions adjusted the contents of phosphorus

sulfur and copper as well as the toughness level With the progress of manufacturing technology of reactor

pressure vessel the content of copper phosphorus and sulphur contents in RPV steel has been gradually

decreased In the surveillance data of the base materials of the PWR plants in Japan the phosphorus and the

copper contents are distributed in 0014 to 0003 and 016 to 0018 respectively1-7)

In addition to the unirradiated material we examined the materials that were subjected to high levels of

neutron irradiation (up to about 1020 n cm2 (Egt1 MeV)) at the Japan Materials Testing Reactor (JMTR)

Fracture toughness data obtained from specimens of different dimensions were summarized The specimen

sizes ranged from large compact tension-type (4T-C(T)) with a thickness of 100 mm to small compact

tension-type (Mini-C (T)) with a thickness of 4 mm that can be taken from a Charpy impact specimen In

addition the data of tensile tests drop-weight tests and Charpy impact tests were collected and analyzed as

mechanical properties related to fracture toughness evaluation By contrast stainless steel overlay cladding

- 1 -

JAEA-DataCode 2018-013

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

of about 5 mm in thickness was welded to the inner surface of the RPV and the mechanical properties of the

cladding were considered in the structural integrity assessment1-8) Therefore mechanical property data of

the cladding were also described These mechanical property data of each material are summarized and

presented in graphical and tabular formats

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels Material test data are listed in Table 1

- 2 -

JAEA-DataCode 2018-013

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Tabl

e 1

List

of m

ater

ials

and

test

dat

a

(σy

Yie

ld st

reng

th σ

u U

ltim

ate

stre

ngth

TN

DT

Nil-

duct

ility

tran

sitio

n te

mpe

ratu

re)

Mat

eria

l ID

Flue

nce

1 (1

019 n

cm

2 )

Egt1

MeV

Tens

ile te

st

Cha

rpy

impa

ct te

st

Dro

p-w

eigh

t te

st

Frac

ture

toug

hnes

s tes

t2

Tem

pera

ture

de

pend

ence

of σ

y an

d σ u

Stre

ss-c

ross

head

di

spla

cem

ent

curv

e

Cha

rpy

trans

ition

cu

rve

T ND

T M

ini-

C(T

) PC

Cv3

0

4T

-C(T

) 1T

-C

(T)

4T

-C(T

)

RPV

stee

ls

Stee

l A

0

9-13

Stee

l B

0

8-11

JRQ

0

2-11

Stee

l L

0

29-

31

JSPS

0

Stai

nles

s

stee

l

over

lay

clad

ding

SAW

CL

0

10-1

2

ESW

CL

0

12-1

5

1 The

se ir

radi

atio

n te

sts w

ere

cond

ucte

d in

the

JMTR

2 Fra

ctur

e to

ughn

ess t

ests

usi

ng M

ini-C

(T) s

peci

men

s and

oth

er (P

CC

v 0

4T-

C(T

) 1

T-C

(T))

spec

imen

s wer

e co

nduc

ted

acco

rdin

g to

AST

M E

192

1-12

and

AST

M E

192

1-97

Res

pect

ivel

y

3 Pre

-Cra

cked

Cha

rpy-

v ty

pe sp

ecim

en (P

CC

v)

- 3 -

JAEA-DataCode 2018-013

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

2 Fabrication of material used

Five types of ASTM A533B Class 1 steel (Steel A Steel B JRQ Steel L and JSPS) plates of thickness

about 200 mm were fabricated according to JIS SQV 2 A and ASME SA533SA533M (except Cu P and S

contents) 2-1) Here JRQ is the International Atomic Energy Agency (IAEA) ldquoreferencerdquo material used in

several IAEA coordinated research programs2-2) JRQ is used for many IAEA projects dealing with the study

of the behavior of RPV steels under neutron irradiation which began in 1983 The use of JRQ material has

since then been internationally recognized and explored by a number of Member States JSPS is the material

used in the round robin study organized by The Japan Society for Promoting of Science (JSPS) 2-3) This

material was deliberately embrittled by increasing the concentration of Sulphur and Phosphorous in order to

obtain a very low Upper Shelf Energy (USE asymp 70 J) in the unirradiated condition

The heat treatment for these steels were carried out according to the standard As an example the heat

treatment conditions of Steel A Steel B JRQ and Steel L are shown in Table 2

Two types of weld overlay cladding materials were fabricated by means of submerged-arc welding (SAW

CL) and electroslag welding (ESW CL) of base metals with stainless steel plates respectively 2-4) The

thickness of the both cladding was about 5 mm and heat treatment was carried out for 7 hours at 615 ordmC plusmn

20 ordmC after welding The dimensions of the base metal used for welding are 850 mm times 550 mm times 200 mm

thickness

Table 3 shows the chemical compositions of the materials taken from the 14 thickness position of the

plates and cladding materials

Table 2 Heat treatment of Steel A Steel B JRQ and Steel L Material ID Quenching Tempering Stress relief

Steel A 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

Steel B 860 to 893 ordmC

Water quenched

650 to 660 ordmC ndash 6 h

Air cooled

610 to 623 ordmC ndash 42 h

Cooling rate lt-35ordmCh

JRQ 880 ordmC

Water quenched

665 ordmC ndash 12 h

Air cooled 620 ordmC ndash 40 h

Steel L 900 ordmC

Water quenched

660 ordmC ndash 5 h

Air cooled

600 ordmC ndash 25 h

Cooling rate lt -50 ordmCh

- 4 -

JAEA-DataCode 2018-013

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Tabl

e 3

Che

mic

al c

ompo

sitio

n (w

t ) o

f mat

eria

ls

Mat

eria

l ID

C

Si

M

n P

S C

u N

i C

r M

o

Stee

l A

019

0

30

130

0

015

001

0 0

16

068

0

17

053

Stee

l B

019

0

19

143

0

004

000

1 0

04

065

0

13

050

JRQ

0

18

024

1

42

001

7 0

004

014

0

84

012

0

51

Stee

l L

017

0

24

136

0

003

000

3 0

02

061

0

07

047

JSPS

0

24

041

1

52

002

8 0

023

019

0

43

008

0

49

SAW

CL

(Bas

e S

teel

A)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

058

003

0 0

57

084

1

49

156

0

013

000

9 0

008

000

9 mdash

mdash

9

9 10

4

195

19

6

008

0

01

ESW

CL

(Bas

e S

teel

B)

Firs

t lay

er S

US3

09L

Last

laye

r SU

S308

L 0

013

001

3 0

62

065

1

28

118

0

02

002

0

002

000

2 mdash

mdash

10

7

107

19

5

195

0

02

002

- 5 -

JAEA-DataCode 2018-013

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

3 Tensile test

31 Test procedure

Tensile tests in which two types of test specimens were examined were conducted in the temperature

range from -200 degC to 290 degC The test temperature was measured with a K type thermocouple in contact

with the specimen The tensile test was carried out using Shimadzu or Instrons universal testing machine

In the tests the crosshead speed was 01~05 mmmin at the constant Schematic images of the specimens

are shown in Fig 31-1 Note that the SS - 3 type specimens tend to exhibit yield stress and tensile strength

as high as several and elongation as low as several as compared with round bar type specimens The

series of specimens were taken in the T direction from the 14 thickness position of the steel plate

32 Results

Tensile tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L JSPS SAW CL

and ESW CL) and irradiated materials (Steel A Steel B Steel L SAW CL and ESW CL) The stress-

crosshead displacement curves obtained at the temperature examined are shown in Fig 32-1 and the

corresponding tensile test results (yield strength (σy) ultimate strength (σu) uniform elongation fracture

elongation total elongation and reduction of area) are summarized in Table A of Appendix Figure 32-1

and Figure 32-2 shows the stress-crosshead displacement curves and the temperature dependence of tensile

properties respectively Here the graph of JRQ is a reprint of the one of IAEA report 3-1)

The σy measured (σy(meas)) in the present study was compared to the calculated temperature dependence

of σy (σy(cal)(T)) and the comparison result is shown in Fig 32-3 The σy(cal)(T) was calculated using the

following equation given in the Japan Welding Engineering Society Standards (WES1108-1195) This

equation is also recommended as yield stress evaluation method of the Japanese Electric Association

CodeldquoTest Method for Determination of Reference Temperature To of Ferritic Steelsrdquo (JEAC 4216-2015)

Here σy(RT) is the σy value at room temperature (in MPa) T is temperature (in K)

In Fig 32-3 the evaluation results of the material JRQ using literature data 2-2) of σy(meas) are plotted

as well From Fig 32-3 σy(cal) is almost equal to σy(meas) at temperatures above 0 degC whereas σy(cal)

is smaller than σy(meas) at temperatures below 0 degC

σy(cal)(T) = σy(RT)exp [4814 minus 665ln(σy(RT))] [1

119879119879+273 minus1

293] (3-1)

- 6 -

JAEA-DataCode 2018-013

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

(Round bar type Steel A Steel B Steel L JSPS SAW CL and ESW CL)

(SS-3 type SAW CL ESW CL)

Fig 31-1 Schematic images of tensile test specimens

- 7 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig32-1 Stress-crosshead displacement curves (13)

(Steel A As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -173゚C

-142゚C

-112゚C

148゚C292゚C

26゚C -52゚C

-82゚C

-31゚C

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6 7

Stre

ss (M

Pa)

Crosshead displacement (mm)

-195゚C -112゚C-142゚C-173゚C-82゚C

-52゚C

-31゚C26゚C

292゚C 148゚C

(Steel B As-received)

- 8 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig32-1 Stress-crosshead displacement curves (23)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

25oC

150oC290oC

-150oC

(SAW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC

150oC

290oC

100oC25oC

(SAW CL Irradiated to 100 times 1019 ncm2)

- 9 -

JAEA-DataCode 2018-013

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig32-1 Stress-crosshead displacement curves (33)

(ESW CL As-received)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

-150oC

290oC150oC

25oC

(ESW CL Irradiated to 120 times 1019 ncm2)

0

200

400

600

800

1000

1200

0 1 2 3 4 5 6

Stre

ss (M

Pa)

Crosshead displacement (mm)

200oC 290oC

150oC100oC25oC

- 10 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 32-2 Temperature dependence of tensile properties (14)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel A)

(Steel B)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 81 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 89 times 1019

ncm2

- 11 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 32-2 Temperature dependence of tensile properties (24)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

sy

(MPa

)

Test temperature (oC)

(Steel L)

(JSPS)

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Elon

gatio

n (

)

s uor

s y(M

Pa)

Test temperature (oC)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

Fluence 31 times 1019

ncm2

Unirr

Ultimate strength (σu)

Yield strength (σy)

Uniform elongation

Total elongation

- 12 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 32-2 Temperature dependence of tensile properties (34)

Unirr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

0102030405060708090100

0

200

400

600

800

1000

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

s uor

s y(M

Pa)

Test temperature (oC)

(JRQ 3-1))

- 13 -

JAEA-DataCode 2018-013

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 32-2 Temperature dependence of tensile properties (44)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

0

10

20

30

40

50

60

0

200

400

600

800

1000

1200

-200 -100 0 100 200 300

Tota

l elo

ngat

ion

()

su o

r sy

(MPa

)

Test temperature (oC)

(ESW CL)

(SAW CL)

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 100 times 1019

ncm2

Unirr Irr

Ultimate strength (σu)

Yield strength (σy)

Total elongation

Fluence 120 times 1019

ncm2

- 14 -

JAEA-DataCode 2018-013

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 32-3 The difference between the measured σy (σy(meas)) and the calculated σy (σy(cal))

Steel A SteelA_irr SteelB SteelB_irr SteelL SteelL_irr JSPS JRQ 2-2)

-200

-150

-100

-50

0

50

100

150

200

-200 -100 0 100 200 300

Test temperature ()

σ y(c

al) ndash

σ y(m

eas)

(MPa

)

(ordmC)

- 15 -

JAEA-DataCode 2018-013

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

4 Charpy impact test

41 Test procedure

The Charpy impact test was performed using the 300-J Charpy impact testing machine with an

International Organization for Standardization (ISO)-type hammer tup in the temperature range of -130 degC

to 290 degC The hammer speed at impact was ~5 ms The main specifications of the Charpy impact testing

machine and schematic image of the test specimen are summarized and shown respectively in Table 41-1

and Fig 41-1 All Charpy V-notch specimens were machined along the T-L orientation from the 14

thickness position of the steel plate

The specimens were set in a temperature control bath for 15 min before testing The media in the bath

were alcohol for the low-temperature test and silicon oil for the high-temperature one An automated

specimen transfer system was used to maintain identical testing conditions for all specimens and to minimize

the change in specimen temperature during transfer The average time to impact of the specimens after

removal from the temperature control bath was ~35 s

42 Results

Charpy impact tests were conducted using all unirradiated materials and the irradiated materials except JSPS Charpy transition curves obtained in this study are shown in Fig 42-1 As it can be seen in the figure

the materials exhibit ductile-brittle transition behavior with decreasing temperature because of the

dominance of δ-ferrite phase With neutron irradiation a decrease in the upper-shelf energy (USE) and an

increase in the Charpy 41 J temperature (T41J) were observed The results of the Charpy impact test are

summarized in Table B of Appendix

- 16 -

JAEA-DataCode 2018-013

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table 41-1 Main specifications of 300J-Charpy impact testing machine

Fig 41-1 Schematic image of Charpy impact test specimen

Hammer mass (kg) 266

Hammer edge r =2mm (ISO type)

Centroid distance from rotation axis (m) 0634

Gravitational acceleration (ms2) 98

Swing-up angle (degree) 1445

Center of impact from rotation axis (m) 0750

Capacity (J) 300

Blowing speed (ms) 517

Resolution of impact force 12 bit

Sampling frequency 1 MHz

- 17 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 42-1 Charpy transition curves (14)

0

50

100

150

200

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 13x1020 ncm2

T41J -42oC113oC

USE 151 J

86 J

(Steel A)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 11x1020 ncm2

T41J -61oC

10oC

USE 207 J

166 J

(Steel B)

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 130 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 110 times 1019 ncm2

- 18 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 42-1 Charpy transition curves (24)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200 250 300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 24x10

19 ncm

2 Irradiated to 10x10

20 ncm

2

T41J -25 55

USE 194 J

130 J

161 111 J

(JRQ)

0

50

100

150

200

250

300

-100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J -68

12

USE 189J

151J

(Steel L) As-received Irradiated to 29x10

19 ncm

2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 24 times 1019 ncm2

Irradiated to 100 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 29 times 1019 ncm2

- 19 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 42-1 Charpy transition curves (34)

0

50

100

150

200

250

300

Abs

obed

ene

rgy

(J)

Test temperature (oC)

T41J 39

USE 74J

(JSPS) As-received A

bsor

bed

ener

gy (J

)

- 20 -

JAEA-DataCode 2018-013

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 42-1 Charpy transition curves (44)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 15x1020 ncm2

T41J -110oC

-55oC

USE 128 J

95 J

(ESW CL)

0

20

40

60

80

100

120

140

-200 -150 -100 -50 0 50 100 150 200

Abs

obed

ene

rgy

(J)

Test temperature (oC)

As-received Irradiated to 12x1020 ncm2

T41J -63oC

-27oC

USE 76 J

59 J

(SAW CL) A

bsor

bed

ener

gy (J

) As-received Irradiated to 120 times 1019 ncm2

Abs

orbe

d en

ergy

(J)

As-received Irradiated to 150 times 1019 ncm2

- 21 -

JAEA-DataCode 2018-013

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

5 Drop-weight test

51 Test procedure

The drop-weight test was performed using drop-weight tester in accordance with the ASTM standerd for

conducting drop-weight test to determine nil-ductility transition temperature of ferritic steels (ASTM E 208)

P-3-type drop-weight test specimens shown in Fig 51-1 with a single-pass crackstarter weld bead were used

in this test The nil-ductility transition temperature (TNDT) is defined in ASTM E 208 to be the highest

temperature at which a specimen breaks provided two tests at a temperature 5degC higher show no-break

performance

52 Results

Drop-weight tests were conducted using unirradiated Steels A and B The series of specimens were taken

in the T direction from the 14 thickness position of the steel plate The results of the drop-weight tests and

the obtained TNDT are shown in Table 52-1

Table 52-1 Drop-weight test data

Temperature (degC) Material ID

-55 -50 -45 -40 -35 -30 -25 TNDT

(ordmC)

Steel A Break Break No Break

No Break

No Break

No Break -35

Steel B Break Break No Break

No Break -45

As a result of the Charpy impact test at TNDT + 33 degC all three specimens absorbed energy of 68 J or more and underwent lateral expansion of 09 mm or more That is TNDT can be considered the reference temperature for nil-ductility transition (RTNDT)

No Break Break Break

- 22 -

JAEA-DataCode 2018-013

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 51-1 Schematic image of drop-weight test specimen

Weld bead

(mm)

- 23 -

JAEA-DataCode 2018-013

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

6 Fracture toughness test

61 Master Curve method

Changes in the fracture toughness of RPV steels were evaluated from the initial fracture toughness and

shifts in the Charpy energy transition curve due to neutron irradiation To evaluate the structural integrity of

RPVs a lower-bound curve that enveloped the fracture toughness data was used However the lower-bound

curve depended on the amount of data and scatter

The MC method1-11-2) is expected to be useful for direct evaluation of fracture toughness This method

allows for theoretical expression of the confidence limit considering the inherent statistical characteristics

of fracture toughness In the MC method the relationship between temperature and median fracture

toughness (KJc(med)) of a 1-inch-thick specimen is given as follows

KJc(med) = 30 + 70exp[0019(T ndash To)] MParadicm (6-1)

where

T temperature (degC)

To reference temperature (degC)

To is defined as the temperature at 100 MParadicm and is determined by at least six fracture toughness data

points

In the MC method the fracture toughness value obtained from a small-sized specimen is adjusted to KJc

value equivalent to a 1-inch-thick specimen (KJc(1Teq)) by the following equation

KJc(1Teq) = Kmin + (KJc_x - Kmin)(Bx B1T)14 (6-2)

where

KJc_x KJc for specimens of thickness Bx

Kmin 20 MParadicm

Bx Thickness of specimen

B1T Thickness of 1 inch thick specimen (=254mm)

Owing to the limited number of surveillance fracture toughness specimens in the surveillance capsule of

Japanese early nuclear power plants it was difficult to obtain sufficient data using the MC method in

conjunction with the surveillance program for RPV steels Therefore many efforts have been made to create

4-mm-thick miniature compact tension (Mini-C (T)) specimens from broken surveillance Charpy specimens

- 24 -

JAEA-DataCode 2018-013

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

62 Test procedure

The fracture toughness tests using Mini-C (T) pre-cracked Charpy-V (PCCv) 04T-C (T) 1T-C (T) and

4T-C (T) specimens were performed using a 100 kN mechanical-servo type testing machine Specimen

preparation and testing were conducted according to the ASTM standard 1-1)62-1) and according to studies in

the literature 62-2) Due to the difference in the test period fracture toughness tests using Mini-C (T)

specimens and other (PCCv 04T-C(T) 1T-C(T)) specimens were conducted according to ASTM E 1921-

12 and ASTM E 1921-97 Respectively Schematic images of the test specimens are shown in Fig 62-1

The specimens were machined along the T-L orientation from the 14 thickness position of the steel plate

All specimens were side-grooved by 10 on each side after fatigue precracking For the fatigue precracking

the maximum applied stress intensity factor was 20 MParadicm in the first precracking step and 15 MParadicm in

the final step A calibrated load cell and a clip gauge were used for measuring the applied load and load point

displacement respectively

Before testing the temperature of the test specimen and the fixture inside the testing chamber were

maintained at the target temperature for 20 min Cold nitrogen gas was injected into the chamber for low-

temperature testing The temperature distribution around the specimen was measured using calibrated

thermocouples One thermocouple was attached to the upper fixture The other thermocouples were buried

in the dummy specimens and located close to the test specimen The temperatures of all thermocouples and

hence that of the test specimen were then controlled to the target temperature within a variation of 1degC

during testing

63 Results

Fracture toughness tests were conducted using unirradiated materials (Steel A Steel B JRQ Steel L and

JSPS) and irradiated materials (Steel A Steel B and JRQ) The KJc and KJc(1Teq) values obtained in the test

are summarized in Table C of Appendix The full cleavage fracture surface of all tested specimens was

observed Invalid KJc data exceeding KJc(limit) were omitted based on the KJc(limit) value according to ASTM

E1921 The KJc(1Teq) values are plotted against the test temperature in Fig 63-1 along with the MC The To

values were determined mainly by using the multi-temperature method according to ASTM E1921 and

results are summarized in Table 63-1 The To values of JRQ are within the range of scatter of the IAEA

round-robin test results63-1)

The To values of all the specimens of the materials are shown in Fig 63-2 The error bars in this figure

represent the standard deviation (σ) in the estimation of To which incorporates sample size and experimental

uncertainties and is given by following equation

σ = (β2r + (σexp)2) 05 (6-3)

where

β the sample size uncertainty factor determined based on 1T-equivalent KJc(med)

- 25 -

JAEA-DataCode 2018-013

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

r the total number of valid KJc data points

σexp the contribution of experimental uncertainties

The To values determined using the Mini-C (T) specimens as well as the 04T-C (T) specimens showed

good agreement overall with those determined using the 1T-C (T) specimens In case of the PCCv specimens

all To values were lower than those determined using the 1T-C (T) specimens In this regard a study 63-1)

reported that the To of bending-type specimens is approximately 8 degC lower than that of the CT-type

specimens probably because of the difference in constraint near the crack tip

With regard to evaluation of the fracture toughness of RPV steels based on the MC method the 5 lower-

bound of the MC was adopted as new fracture toughness curve for pressurerized thermal shock (PTS)

evaluation in Japanese electric association codes63-2) revised recent year Yoshimoto et al 63-3) proposed T41J-

based lower-bound curves of KJc(1Teq) expressed by Eq (6-4)

KJc(0xx) = 20 + [ln1(1 - 0xx)]14 11 + 77exp[0019(T - (T41J + ΔTt))] (6-4)

where

0xx cumulative probability level of xx

T41J Charpy 41J transition temperature

ΔTt -15degC for plate and 14degC for weld materials

The fracture toughness data of all the specimens normalized by T41J + ΔTt are shown in Fig 63-3 The

data of irradiated materials obtained using the PCCv specimens are plotted in the same figure as well The

solid line in the figure is the new fracture toughness curve for PTS evaluation ie the 5 (xx = 05) lower

bound of the MC Most of the data including those of the 4T-C (T) and the irradiated PCCv specimens were

enveloped by the proposed lower bound with a ratio of approximately 98

- 26 -

JAEA-DataCode 2018-013

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Tabl

e 6

3-1

Ref

eren

ce te

mpe

ratu

re (T

o) d

ata

Mat

eria

l ID

Fl

uenc

e (1

019 n

cm

2 )

Spec

imen

ty

pe

Test

te

mpe

ratu

re

rang

e (deg

C)

Load

ing

rate

dK

dt

(MParadicm

s)

No

of t

otal

da

ta

No

of v

alid

da

ta

T o (deg

C)1

St

anda

rd d

evia

tion

of

estim

ate

of T

o (degC

)

Stee

l A

0 M

ini-C

(T)

-100

0

1 9

29

9 27

-7

2 -6

7 7

4 5

4

-9

0 to

-100

0

5 10

8

-70

7

5

-1

00

18

10

10

-58

7

5

PCC

v -8

0 to

-100

1

0 42

34

-7

6 4

9

1T-C

(T)

-30

to -8

0 0

8 32

32

-6

6 5

1

13

PC

Cv

50

10

8 8

73

78

Stee

l B

0 M

ini-C

(T)

-120

0

1 10

30

10

29

-8

6 -9

1 7

2 5

3

-1

20

05

10

9

-1

02

7

2

-1

20

18

10

10

-78

7

5

PCC

v -1

10 to

-130

1

0 32

29

-1

09

52

1T-C

(T)

-60

to -1

10

08

32

32

-97

51

11

PC

Cv

-50

10

7 7

-24

82

JRQ

0

Min

i-C (T

) -1

00 to

-110

0

5 12

11

-8

0 6

9

PCC

v -8

0 1

0 16

16

-6

5 6

2

04T

-C (T

) -5

0 to

-80

05

15

15

-65

61

1T-C

(T)

-50

to -8

0 0

8 9

9 -6

5 7

2

11

PC

Cv

100

10

8 8

134

78

Stee

l L

0 PC

Cv

-100

to -1

30

10

22

15

-114

6

1

1T-C

(T)

-100

0

8 6

6 -1

17

84

2

9 PC

Cv

-40

10

12

12

-24

67

JSPS

0

PCC

v -2

5 1

0 8

8 2

78

1 F

ract

ure

toug

hnes

s tes

ts u

sing

Min

i-C (T

) spe

cim

ens a

nd o

ther

(PC

Cv

04

T-C

(T)

1T-

C(T

)) sp

ecim

ens w

ere

cond

ucte

d ac

cord

ing

to A

STM

E 1

921-

12 a

nd A

STM

E 1

921-

97 R

espe

ctiv

ely

- 27 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 62-1 Schematic images of fracture toughness test specimens (12)

(a) Mini-C(T)

(b) PCCv

(c) 04T-C(T)

- 28 -

JAEA-DataCode 2018-013

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Fig 62-1 Schematic images of fracture toughness test specimens (22)

(d) 1T-C(T)

(e) 4T-C(T)

- 29 -

JAEA-DataCode 2018-013

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

ltMaterial Steel Agt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (14)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

(Mini-C (T))

0

50

100

150

200

250

-50 50 150

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 13 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C (T))

- 30 -

JAEA-DataCode 2018-013

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

ltMaterial Steel Bgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (24)

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(PCCv irradiated to 11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)(M

Paradicm

)

Temperature (oC)

(1T-C(T))

- 31 -

JAEA-DataCode 2018-013

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

ltMaterial JRQgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (34)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

Valid data Invalid data 95 5

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(Mini-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

0 50 100 150 200 250

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv irradiated to11 times 1020 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(04T-C(T))

- 32 -

JAEA-DataCode 2018-013

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

ltMaterial Steel Lgt

ltMaterial JSPSgt

Fig 63-1 1T-equivalent fracture toughness KJc(1Teq) and master curve (44)

Valid data Invalid data 95 5

0

50

100

150

200

250

-150 -100 -50 0 50 100K

JC(1

Teq)

( MPa

radicm)

Temperature (oC)

(PCCv irradiated to29 times 1019 ncm2)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(1T-C(T))

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

0

50

100

150

200

250

-200 -150 -100 -50 0 50

KJC

(1Te

q)( M

Paradicm

)

Temperature (oC)

(PCCv)

- 33 -

JAEA-DataCode 2018-013

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

(The error bars in this figure represent the plusmn1σ in the estimation of To)

Fig 63-2 Reference temperatures of all specimens for each material

Fig 63-3 1T-equivalent fracture toughness KJc(1Teq) normalized by T41J obtained by Charpy impact test

with 5 lower bound of master curve

-140

-90

-40

10

60

110

160

Stee

l A

Stee

l A ir

r

Stee

l B

Stee

l B ir

r

JRQ

JRQ

irr

Stee

l L

Stee

l L ir

r

JSPS

Ref

eren

ce te

mpe

ratu

re T

o(o C

)

Material

0

50

100

150

200

250

-100 -50 0 50

KJc

(1Te

q)(

MPa

radicm)

T-(T41J+ΔTt) (ordmC)

5 lower bound of master curve

016T-CTPCCvPCCv irr04T-CT1T-CT4T-CT(KIc(1Teq))

- 34 -

JAEA-DataCode 2018-013

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

7 Summary

Many tests including irradiation tests related to structural integlity assessment of RPV have been

performed Material tests such as tensile drop-weight Charpy impact and fracture toughness tests of RPV

steels were carried out using five types of ASTM A533B Class1 steels with different impurity contents and

fracture toughness levels and the test results arewere summarized in this research report Especially in the

fracture toughness test a large number of tests using specimens with different sizes and shapes were

conducted and the applicability of the master curve method which introduced in Japanese electric

association codes in recent years was also confirmed

The data summarized in this research report will be useful to the structural integrity assessments of RPVs

and evaluation of irradiation embrittlement of RPV steels

Acknowledgments

This work includes the experimental results under a contract with the former Science and Technology

Agency (STA) of JapanThe authors wish to thank Drs Satoshi HANAWA and Jin OHGIYANAGI of Japan

Atomic Energy Agency for their useful comments to improve the manuscript

- 35 -

JAEA-DataCode 2018-013

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

References

1-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-12 (2012)

1-2) Japan Electric Association ldquoTest Method for Determination of Reference Temperature To of Ferritic

Steelsrdquo JEAC 4216-2015(2015) (in Japanese)

1-3) Wallin K ldquoThe Scatter in KIc-resultsrdquo Engineering Fracture Mechanics vol19 no 6 pp 1085-1093

(1984)

1-4) Onizawa K Tobita T and Suzuki M ldquoInvestigation on the evaluation of cleavage fracture toughness

using PCCv specimens in the ductile-brittle transition range of reactor pressure vessel steels (contract

research)rdquo JAERI-Research 97-081 36p (1997)

1-5) Onizawa K Tobita T and Suzuki MldquoEffect of Irradiation on Fracture Toughness in the Transition

Range of RPV steelsrdquo Effects of Radiation on Materials 19th International Symposium ASTM

international pp204-219 (2000)

1-6) Onizawa K and Suzuki MldquoCorrelation Between Cleavage Fracture Toughness and Charpy Impact

Properties in the Transition Temperature Range of Reactor Pressure Vessel Steelsrdquo JSME International

Journal Series A vol 47 no3 pp 479-485 (2004)

1-7) Soneda N ed ldquoIrradiation Embrittlement of Reactor Pressure Vessels (RPVs) in Nuclear Power Plantsrdquo

Woodhead Publishing Series in Energy number 26 Elsevier (2015)

1-8) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear Power

Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

2-1) ASTM international ldquoStandard Specification for Pressure Vessel Plates Alloy Steel Quenched and

Tempered 8 and 9 Percent Nickelrdquo ASTM A553 A553M - 95(2000)

2-2) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

2-3) Japan Society for the Promotion of Science ldquoStandard Test Method for Fracture Toughness within

Ductile-Brittle Transition Rangerdquo Standard of the 129th Committee (1995) (in Japanese)

2-4) Tobita T Udagawa M Chimi Y Nishiyama Y and Onizawa K ldquoEffect of neutron irradiation on the

mechanical properties of weld overlay cladding for reactor pressure vesselrdquo J Nucl Mat vol 452 no

1-3 pp 61-68 (2014)

3-1) International Atomic Energy Agency ldquoReference manual on the IAEA JRQ correlation monitor steel

for irradiation damage studiesrdquo IAEA-TECDOC-1230 (2001)

62-1) ASTM international ldquoStandard Test Method for Determination of Reference Temperature To for

Ferritic Steels in the Transition Rangerdquo ASTM E1921-97 (1997)

62-2) Tobita T Nishiyama Y Ohtsu T Udagawa M Katsuyama Jand Onizawa K ldquoFracture Toughness

Evaluation of Reactor Pressure Vessel Steels by Master Curve Method Using Miniature Compact

Tension Specimensrdquo Journal of Pressure Vessel Technology vol137 no5 pp051405_1-051405_8

(2015)

- 36 -

JAEA-DataCode 2018-013

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

63-1) International Atomic Energy Agency ldquoApplication of Surveillance Programme Results to Reactor

Pressure Vessel Integrity Assessmentrdquo IAEA-TECDOC-1435 (2005)

63-2) Japan Electric Association ldquoMethod of Verification Tests of the Fracture Toughness for Nuclear

Power Plant Componentsrdquo JEAC 4206-2016(2016) (in Japanese)

63-3) Yoshimoto K Hirota T and Sakamoto H ldquoFracture Toughness Curves of Japanese Reactor Pressure

Vessel Steels considering Neutron Irradiation Embrittlementrdquo E-Journal of Advanced Maintenance

vol7 no2 pp 166-171 (2015)

- 37 -

JAEA-DataCode 2018-013

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Appendix Test data lists

Test data lists consist of the following Tables

Table A Tensile test data

Table B Charpy impact test data

Table C Fracture toughness test data

- 38 -

JAEA-DataCode 2018-013

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table A Tensile test data (13)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel A 0 -195 905 990 170 278 516

-173 739 866 147 296 589

-142 720 853 151 298 594

-112 621 779 153 290 647

-82 532 708 154 271 682

-52 504 672 124 264 679

-31 498 653 125 277 686

26 469 612 105 264 706

148 435 566 88 215 697

292 416 582 99 224 672

89 -50 766 866 10 187

290ordmC 27 672 767 95 200

29 701 793 88 172

50 678 770 97 193

50 691 783 91 187

150 630 746 96 178

290 594 723 88 171

Steel B 0 -195 918 991 143 267 550

-173 784 874 145 281 652

-142 729 849 148 272 641

-112 632 770 136 289 706

-82 539 700 140 292 718

-52 496 656 129 280 741

-31 492 641 110 269 726

26 462 597 103 249 757

148 416 542 80 210 737

292 407 565 89 237 730

81 -50 585 703 104 215

290ordmC -50 612 733 116 248

-20 585 703 104 215

-20 596 707 111 236

27 562 667 100 216

- 39 -

JAEA-DataCode 2018-013

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table A Tensile test data (23)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

Steel B 81 27 565 666 100 226

290ordmC 150 500 630 113 220

290 484 620 113 241

Steel L 0 25 471 613 247 735

25 468 609 262 735

25 469 612 246 722

20 465 607 118 241 728

20 456 599 113 255 74

290 412 608 12 243 737

31 -40 564 699 117 225

290ordmC -40 558 692 113 228

15 527 651 959 1959

15 527 651 1005 2141

100 491 613 914 1805

150 472 616 1041 1982

290 450 621 973 2009

JSPS 0 -75 515 732 167 243

-50 497 698 153 241

-25 483 685 121 183 580

-25 486 681 138 210 521

0 468 659 116 183 619

0 468 658 141 216 540

25 459 636 110 171 613

25 463 641 111 186 579

25 462 640 131 198 578

100 431 600 118 171

200 422 619 126 170

290 415 648 130 187

SAW CL 0 -150 279 1039 40

25 283 516 59

25 281 501 60

150 257 399 34

- 40 -

JAEA-DataCode 2018-013

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table A Tensile test data (33)

(UE Uniform elongation TE Total elongation RA Reduction of area)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

σy

(MPa) σu

(MPa) UE ()

TE ()

RA ()

SAW CL 0 290 228 341 35

100 25 395 564 40

290ordmC 25 377 565 43

100 326 473 29

150 321 444 29

150 315 439 34

200 300 418 29

290 274 389 27

290 280 382 23

ESW CL 0 -150 227 991 40

25 285 487 58

25 279 484 58

150 243 376 34

290 212 339 30

120 25 407 555 50

290ordmC 25 342 539 60

100 310 436 24

150 319 439 33

150 306 438 33

200 285 400 24

290 263 380 31

290 267 368 21

- 41 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table B Charpy impact test data (16)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel A 0 -100 69 0 0010

-42 151

-80 159 0 0067

-80 65 0 0036

-60 192 5 0129

-60 282 5 0202

-50 293 5 0284

-50 403 10 0456

-40 403 10 0715

-40 427 10 0708

-20 749 25 1233

-20 709 25 1220

11 1184 80 1657

11 1044 65 1677

40 1484 100 2248

40 1522 100 2193

60 1516 100 2187

13 50 140 7 0195

113 86

290ordmC 70 181 11 0494

90 160 22 0419

110 320 24 0584

120 348 37 0656

125 642 71 1213

130 697 82 1426

150 773 82 1445

180 821 100 1468

180 901 100 1711

Steel B 0 -100 80 0 0027

-61 207

-100 56 0 0016

-80 112 0 0022

-80 106 0 0040

-70 257 5 0233

-70 342 5 0224

- 42 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table B Charpy impact test data (26)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel B 0 -60 599 10 0697

-61 207

-60 234 5 0152

-50 525 15 0623

-50 752 20 0985

-40 979 30 1343

-40 1149 40 1778

-20 1530 70 2059

-20 1590 75 2165

11 2209 100 2625

12 1988 100 2421

40 2025 100 2437

60 2056 100 2568

11 -40 53 2 0091

10 166

290ordmC -20 259 7 0431

0 229 18 0437

10 160 14 0347

15 487 31 0825

28 1089 54 1590

50 1162 67 1779

70 1523 84 2195

100 1632 100 2285

120 1687 100 2342

JRQ 0 -80 52 0 0023

-25 194

-60 83 0 0059

-40 131 0 006

-40 295 5 0279

-20 202 5 0142

-20 251 5 0254

-10 848 20 1376

-10 928 25 119

-5 293 5 0389

-5 1250 55 189

- 43 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table B Charpy impact test data (36)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

JRQ 0 12 787 20 1267

-25 194

12 1035 30 1434

40 1386 50 2063

40 1473 80 2005

60 1622 90 221

100 1794 100 2431

100 2014 100 2577

120 1998 100 2395

24 -20 72 0 0214

55 130

290ordmC 19 132 7 0276

40 85 9 0220

40 79 10 0260

50 515 26 0898

50 442 25 0797

60 579 27 1013

80 800 45 1283

100 771 56 1501

140 1316 100 2052

160 1410 100 2146

160 1173 100 1857

10 20 54 0 0120

161 111

290ordmC 20 32 0 0097

20 170 7 0047

90 22 10 0264

90 22 42 0827

90 22 50 0799

175 674 70 1283

200 677 86 1108

200 743 89 1322

230 1093 100 1732

230 1111 100 1862

230 1134 100 2028

- 44 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table B Charpy impact test data (46)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 0 -80 6 0 003

-68 189

-80 11 0 002

-80 129 0 0072

-80 21 0 016

-70 15 10 04

-70 42 15 05

-70 56 20 071

-65 39 10 047

-60 15 10 012

-60 406 5 0445

-60 46 15 053

-60 54 30 069

-60 59 20 078

-60 84 30 111

-55 54 15 069

-50 79 30 103

-50 90 30 121

-50 103 35 139

-40 945 45 1446

-40 103 35 141

-40 137 45 179

-20 112 50 148

-20 131 55 168

-20 1331 50 1899

0 134 60 184

0 148 70 187

116 161 80 2181

20 191 100 217

20 196 100 235

40 1788 100 2219

- 45 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table B Charpy impact test data (56)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

Steel L 29 -40 125 9 0321

12 151

290ordmC -20 132 12 0322

0 397 23 0711

15 458 31 0923

283 547 38 0951

50 958 56 1684

70 1433 100 2257

100 1581 100 2340

JSPS 0 -50 54 0

39 74

-20 11

0 165

205 279 20

237 277 20

40 373 50

50 454

60 581 80

80 701 100

100 785 100

- 46 -

JAEA-DataCode 2018-013

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table B Charpy impact test data (66)

(T41J Charpy 41 J temperature USE Upper-shelf energy)

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Test temp (degC)

Absorbed energy (J)

Shear fracture

()

Lateral Expansion

(mm)

T41J (degC)

USE (J)

SAW CL 0 -130 229

-63 76

-100 345

-50 389

-20 528

13 699

50 715

100 768

150 760

12 -100 147

-27 59

290ordmC -50 323

-20 441

21 510

100 588

ESW CL 0 -130 370

-110 128

-100 500

-50 615

-20 911

13 1181

50 1164

100 1282

150 1268

ESW CL 15 -100 167

-55 95

290ordmC -50 461

-20 608

21 774

100 951

- 47 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 Mini-C

(T)

405 409 801 -90 05 667 495

406 420 802 -100 18 698 515

405 411 801 -90 05 708 521

408 403 801 -100 01 720 529

406 404 800 -100 18 723 531

408 409 801 -100 01 754 551

408 404 801 -100 05 790 573

408 400 801 -100 05 830 599

408 402 801 -100 01 840 605

406 412 800 -100 18 862 618

406 406 801 -100 18 920 655

406 412 800 -100 18 925 658

406 405 800 -100 18 927 660

406 409 800 -100 18 936 665

408 403 801 -100 01 952 676

406 411 800 -100 18 959 680

408 404 801 -100 01 967 685

405 407 801 -90 05 969 686

406 415 800 -100 18 973 689

405 404 801 -90 05 1004 708

406 413 800 -100 18 1045 734

405 415 801 -90 05 1097 767

408 406 801 -100 01 1186 825

408 408 801 -100 01 1207 837

408 415 801 -100 01 1259 870

408 408 801 -100 01 1264 874

408 405 800 -100 05 1267 876

405 411 801 -90 05 1375

[1324] 9101)

405 412 802 -90 05 1846

[1324] 9101)

- 48 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 511 1003 -100 10 579 501

1000 499 1005 -90 10 608 524

1000 467 1005 -90 10 647 556

1000 505 1002 -100 10 667 572

1000 498 1002 -100 10 727 619

1000 515 1003 -100 10 756 643

1000 505 1003 -100 10 762 647

1001 509 1001 -80 10 783 664

1000 496 1001 -80 10 785 665

1000 498 1002 -100 10 824 697

1001 502 1001 -80 10 850 717

1000 533 1003 -100 10 865 729

1000 501 1003 -90 10 865 730

1000 480 1005 -90 10 890 749

1000 500 1003 -100 10 919 772

1000 476 1008 -90 10 931 781

1000 486 1007 -90 10 946 794

1001 512 1001 -80 10 966 810

1002 510 1001 -80 10 995 833

1000 491 1003 -90 10 1008 843

999 507 999 -80 10 1035 864

1000 509 1002 -100 10 1049 875

1000 502 1002 -100 10 1075 896

1000 491 1000 -90 10 1098 914

1000 500 1000 -80 10 1108 923

1000 498 1002 -80 10 1119 931

1001 518 1001 -80 10 1120 932

1000 494 1008 -90 10 1131 941

1000 502 1003 -80 10 1133 942

1000 501 1006 -90 10 1150 956

- 49 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 PCCv 1000 507 1003 -80 10 1188 987

1001 508 1002 -80 10 1226 1017

1000 504 1003 -80 10 1253 1038

1001 521 1001 -80 10 1277 1057

1000 516 1002 -80 10 1396

[1356] 11191)

1002 515 1002 -80 10 1396

[1355] 11201)

1000 513 1003 -80 10 1453

[1361] 11241)

1000 516 1001 -80 10 1481

[1353] 11181)

1001 525 1001 -80 10 1569

[1340] 11071)

1000 501 1001 -80 10 1731

[1374] 11341)

1001 513 1001 -80 10 1747

[1357] 11211)

1001 514 1001 -80 10 2023

[1356] 11191)

1T-C (T) 2502 2964 5004 -80 08 642 640

2500 2859 4999 -80 08 699 697

2500 2857 5001 -80 08 726 724

2499 2873 5000 -80 08 735 732

2500 2855 5000 -80 08 796 794

2500 2877 5000 -80 08 852 849

2502 2908 5000 -80 08 875 872

2500 2930 5002 -50 08 944 941

2502 2924 5002 -80 08 970 967

2502 2905 5002 -80 08 993 990

2499 2855 5000 -80 08 1022 1019

2500 2932 5002 -80 08 1096 1093

2502 2921 5002 -50 08 885 883

- 50 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (413)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 0 1T-C (T) 2502 2954 5002 -50 08 1063 1060

2500 2859 4999 -50 08 1110 1106

2500 2906 5002 -50 08 1160 1157

2502 2922 5000 -50 08 1203 1199

2500 2937 5002 -50 08 1306 1302

2502 2901 5004 -50 08 1332 1328

2500 2854 4999 -50 08 1384 1379

2500 2910 4997 -50 08 1428 1423

2500 2846 5000 -50 08 1474 1469

2499 2871 5000 -50 08 1545 1540

2500 2864 5005 -50 08 1709 1703

2499 2883 4997 -30 08 1387 1382

2500 2916 5005 -30 08 1511 1506

2500 2890 4998 -30 08 1539 1534

2500 2903 4998 -30 08 1622 1616

2499 2878 5002 -30 08 1780 1773

2500 2892 5004 -30 08 1876 1870

2500 2902 5007 -30 08 1886 1879

2500 2890 5000 -30 08 2231 2223

4T-C (T) 1012 10615 2003 -80 01 758 991

1000 10564 2005 -50 01 967 1284

1014 10663 2004 -50 01 1028 1375

- 51 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (513)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel A 13 PCCv 998 521 999 50 10 521 455

290ordmC 999 512 999 50 10 574 497

999 505 999 50 10 602 520

999 507 999 50 10 625 538

999 502 999 50 10 685 586

998 511 998 50 10 717 611

999 509 999 50 10 909 763

999 512 999 50 10 1438 1184

Steel B 0 Mini-C

(T)

408 405 801 -120 18 484 380

405 405 802 -120 05 612 460

407 404 800 -120 18 675 501

405 413 801 -120 01 702 517

408 406 801 -120 18 777 565

405 407 800 -120 05 786 570

405 414 801 -120 01 789 572

405 413 801 -120 01 828 597

405 411 801 -120 01 831 599

408 404 801 -120 18 832 600

404 411 801 -120 01 864 619

408 407 801 -120 18 883 632

405 409 801 -120 05 895 639

405 418 801 -120 01 895 639

408 411 800 -120 18 910 649

405 410 801 -120 01 918 654

408 407 800 -120 18 918 654

408 408 801 -120 18 938 667

408 405 801 -120 18 938 667

405 411 801 -120 05 967 685

406 400 801 -120 05 1033 727

404 410 801 -120 01 1106 772

- 52 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (613)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 Mini-C

(T)

408 410 801 -120 18 1153 803

405 418 801 -120 01 1156 804

405 407 801 -120 05 1280 883

406 408 801 -120 05 1298 894

405 412 800 -120 01 1319 907

406 405 800 -120 05 1326 912

406 413 801 -120 05 1349 927

406 409 801 -120 05 1624

[1422] 9721)

PCCv 1000 480 1000 -130 10 475 419

1002 485 1000 -110 10 632 544

1000 504 1000 -120 10 641 549

1002 501 1001 -110 10 732 623

1000 493 1003 -130 10 595 514

1000 501 1003 -130 10 615 530

1000 498 1000 -120 10 690 587

1001 507 1000 -120 10 738 625

1001 480 1005 -120 10 747 632

999 485 1000 -120 10 794 668

1001 487 1000 -130 10 728 620

1001 481 1005 -110 10 927 779

1001 485 1000 -110 10 931 782

1000 497 1000 -130 10 740 629

1001 484 1004 -130 10 740 629

1001 481 1000 -110 10 942 791

1000 488 1003 -120 10 841 705

1000 501 1004 -120 10 842 705

1000 487 1000 -130 10 750 637

1001 512 1002 -130 10 765 649

1001 515 1001 -130 10 835 705

1001 523 1002 -130 10 842 711

- 53 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (713)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 PCCv 1002 492 1003 -120 10 979 812

1003 479 1001 -120 10 1026 848

1000 474 1002 -110 10 1199 995

1002 513 1002 -110 10 1226 1016

1002 518 1001 -120 10 1120 921

1000 496 1001 -110 10 1342 1108

1001 507 1001 -110 10 1408 1161

1002 508 1001 -110 10 1494

[1169] 11931)

1001 525 1002 -110 10 1520

[1169] 11741)

1002 530 1002 -110 10 2283

[1169] 11691)

1T-C (T) 2500 2859 5002 -110 08 652 650

2504 2867 5002 -110 08 710 709

2500 2912 5002 -110 08 711 709

2502 2917 5002 -110 08 781 779

2502 2973 5002 -110 08 796 794

2502 2896 5000 -110 08 876 874

2500 2863 5001 -110 08 977 974

2504 2898 5000 -110 08 993 990

2499 2938 5000 -110 08 1043 1040

2502 2931 5002 -110 08 1080 1077

2500 2927 5004 -110 08 1105 1101

2500 2879 5003 -110 08 1208 1204

2502 2906 5002 -80 08 723 721

2500 2881 5001 -80 08 884 881

2502 2922 5002 -80 08 942 939

2500 2922 5001 -80 08 1054 1051

2502 2935 5000 -80 08 1228 1225

2500 2854 5000 -80 08 1246 1242

2499 2874 5002 -80 08 1328 1323

- 54 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (813)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel B 0 1T-C(T) 2502 2948 5000 -80 08 1341 1337

2502 2908 5002 -80 08 1352 1348

2504 2888 5002 -80 08 1364 1360

2500 2940 5002 -80 08 1369 1364

2500 2843 5000 -80 08 1586 1580

2500 2880 5000 -60 08 1228 1223

2500 2918 5006 -60 08 1234 1230

2500 2927 5006 -60 08 1550 1544

2500 2889 5002 -60 08 1574 1568

2500 2915 5006 -60 08 1847 1841

2500 2906 5007 -60 08 2106 2098

2500 2919 5002 -60 08 2110 2102

2500 2917 5002 -60 08 2268 2260

4T-C (T) 1015 10639 2004 -110 01 559 710

1015 10893 2002 -80 01 696 905

1013 10699 2002 -80 01 1026 1372

Steel B 11 PCCv 999 504 1000 -50 10 448 397

290ordmC 998 496 998 -50 10 552 480

999 491 999 -50 10 619 533

998 510 998 -50 10 928 779

999 510 999 -50 10 946 793

998 506 998 -50 10 1087 905

1000 504 1001 -50 10 1122 933

- 55 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (913)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 Mini-C

(T)

408 398 800 -100 05 1162 809

408 398 800 -100 05 767 559

408 403 801 -100 05 1026 723

408 409 801 -100 05 1008 712

408 405 801 -100 05 652 486

408 400 801 -100 05 1536

[1396] 9571)

408 407 800 -110 05 671 498

408 404 801 -110 05 1403 962

408 406 802 -110 05 1216 843

408 405 802 -110 05 829 598

408 403 801 -110 05 997 705

407 406 801 -110 05 590 447

PCCv 1000 506 1000 -80 10 399 358

1000 497 1002 -80 10 726 618

1000 560 1000 -80 10 860 725

1000 558 1000 -80 10 862 726

1000 560 1000 -80 10 897 754

1000 490 1001 -80 10 926 777

1000 564 1000 -80 10 929 780

1000 561 1000 -80 10 930 781

1000 493 1000 -80 10 990 828

1000 495 1000 -80 10 1100 915

1000 507 1000 -80 10 1157 961

1000 578 1000 -80 10 1199 994

1000 496 1000 -80 10 1203 997

1000 554 1000 -80 10 1213 1006

1000 501 1000 -80 10 1256 1040

1000 564 1000 -80 10 1273 1053

- 56 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (1013)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 0 04T-C

(T)

1003 1097 2000 -80 05 1097 911

1003 1111 2001 -80 05 794 671

1003 1102 2001 -80 05 1018 848

1003 1108 2001 -80 05 945 790

1003 1097 2001 -80 05 1162 963

1003 1103 2000 -80 05 1266 1045

1003 1103 2000 -80 05 1112 923

1003 1112 2000 -80 05 1291 1065

1003 1108 2001 -50 05 1281 1057

1003 1105 2000 -50 05 1616 1323

1003 1108 2000 -50 05 1714 1400

1003 1106 2000 -50 05 1716 1402

1003 1107 2001 -50 05 1368 1126

1003 1109 2001 -50 05 1381 1136

1003 1117 2001 -50 05 812 685

1T-C (T) 250 2564 5000 -80 08 502 501

250 2563 5000 -80 08 616 615

250 2567 5000 -80 08 655 653

250 2542 5000 -80 08 763 761

250 2559 5000 -80 08 804 801

250 2557 5000 -80 08 1220 1216

250 2558 5000 -50 08 1361 1356

250 2547 5000 -50 08 1004 1001

250 2531 5000 -50 08 1448 1443

- 57 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (1113)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

JRQ 11 PCCv 1002 523 1003 100 10 570 494

290ordmC 1001 526 1003 100 10 640 550

1002 511 1003 100 10 647 556

1002 513 1003 100 10 681 583

1002 502 1003 100 10 740 630

1002 508 1002 100 10 809 684

1002 512 1003 100 10 1000 837

1002 518 1003 100 10 1096 913

- 58 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (1213)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 PCCv 1001 511 1002 -130 10 675 578

1000 493 1002 -130 10 733 624

1002 497 1004 -130 10 824 696

1003 503 1003 -130 10 913 767

1002 499 1003 -130 10 946 794

1003 503 1001 -130 10 1003 839

1000 505 1001 -130 10 1016 849

1002 510 1001 -130 10 1133 942

1001 514 1003 -130 10 1142 949

1001 505 1001 -130 10 1274 1054

1001 491 1001 -100 10 1172 973

1000 503 1001 -100 10 1203 998

1001 513 1001 -100 10 1288 1066

1002 511 1002 -100 10 1355 1119

1001 500 1002 -100 10 1404 1158

1001 492 1001 -100 10 1585

[1425] 11741)

1001 510 1002 -100 10 1704

[1402] 11561)

1001 509 1001 -100 10 1920

[1402] 11561)

1002 487 1001 -100 10 1988

[1432] 11801)

1000 510 1002 -100 10 1998

[1402] 11561)

1001 488 1001 -100 10 2133

[1432] 11801)

1000 503 1001 -100 10 2135

[1410] 11621)

- 59 -

JAEA-DataCode 2018-013

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

Table C Fracture toughness test data (1313)

(B Specimen thickness a0 Crack length W Specimen width) 1) KJc(1Teq) was calcrated from KJc(limit) as a censored KJc according to ASTM E1921

Material ID

Fluence (1019 ncm2)

Egt1 MeV

Specimen type

B (mm)

a0

(mm) W

(mm)

Test temp (degC)

dKdt (MParadicms)

KJc

[KJc(limit)] (MParadicm)

KJc(1Teq)

(MParadicm)

Steel L 0 1T-C (T) 2499 2568 4999 -100 08 618 616

2499 2559 4996 -100 08 1057 1053

2499 2593 4999 -100 08 1153 1149

2498 2571 4992 -100 08 1412 1407

2499 2572 5005 -100 08 1504 1498

2499 2583 4996 -100 08 1708 1702

29 PCCv 1001 525 1000 -40 10 782 663

290ordmC 1002 561 1000 -40 10 786 666

1002 536 1000 -40 10 817 691

1002 529 1000 -40 10 927 779

1002 534 1000 -40 10 954 800

1001 537 1000 -40 10 1032 862

1002 563 1000 -40 10 1046 873

1002 540 1000 -40 10 1058 883

1002 549 1000 -40 10 1065 888

1002 537 1000 -40 10 1089 907

1002 529 1000 -40 10 1257 1041

1002 525 1000 -40 10 1315 1087

JSPS 0 PCCv 1001 484 1000 -25 10 639 548

1000 495 1000 -25 10 753 638

1001 491 1000 -25 10 792 669

1000 529 999 -25 10 821 692

1001 493 1001 -25 10 834 703

1001 499 1000 -25 10 890 747

1001 485 1001 -25 10 1096 910

1001 485 1001 -25 10 1145 949

- 60 -

JAEA-DataCode 2018-013

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数

国際単位系(SI)

1024 ヨ タ Y 10-1 デ シ d1021 ゼ タ Z 10-2 セ ン チ c1018 エ ク サ E 10-3 ミ リ m1015 ペ タ P 10-6 マイクロ micro1012 テ ラ T 10-9 ナ ノ n109 ギ ガ G 10-12 ピ コ p106 メ ガ M 10-15 フェムト f103 キ ロ k 10-18 ア ト a102 ヘ ク ト h 10-21 ゼ プ ト z101 デ カ da 10-24 ヨ ク ト y

表5SI 接頭語

名称 記号 SI 単位による値

分 min 1 min=60 s時 h 1 h =60 min=3600 s日 d 1 d=24 h=86 400 s度 deg 1deg=(π180) rad分 rsquo 1rsquo=(160)deg=(π10 800) rad秒 rdquo 1rdquo=(160)rsquo=(π648 000) rad

ヘクタール ha 1 ha=1 hm2=104m2

リットル Ll 1 L=1 l=1 dm3=103cm3=10-3m3

トン t 1 t=103 kg

表6SIに属さないがSIと併用される単位

名称 記号 SI 単位で表される数値

電 子 ボ ル ト eV 1 eV=1602 176 53(14)times10-19Jダ ル ト ン Da 1 Da=1660 538 86(28)times10-27kg統一原子質量単位 u 1 u=1 Da天 文 単 位 ua 1 ua=1495 978 706 91(6)times1011m

表7SIに属さないがSIと併用される単位でSI単位で表される数値が実験的に得られるもの

名称 記号 SI 単位で表される数値

キ ュ リ ー Ci 1 Ci=37times1010Bqレ ン ト ゲ ン R 1 R = 258times10-4Ckgラ ド rad 1 rad=1cGy=10-2Gyレ ム rem 1 rem=1 cSv=10-2Svガ ン マ γ 1γ=1 nT=10-9Tフ ェ ル ミ 1フェルミ=1 fm=10-15mメートル系カラット 1 メートル系カラット = 02 g = 2times10-4kgト ル Torr 1 Torr = (101 325760) Pa標 準 大 気 圧 atm 1 atm = 101 325 Pa

1 cal=41858J(「15」カロリー)41868J(「IT」カロリー)4184J (「熱化学」カロリー)

ミ ク ロ ン micro 1 micro =1microm=10-6m

表10SIに属さないその他の単位の例

カ ロ リ ー cal

(a)SI接頭語は固有の名称と記号を持つ組立単位と組み合わせても使用できるしかし接頭語を付した単位はもはや コヒーレントではない(b)ラジアンとステラジアンは数字の1に対する単位の特別な名称で量についての情報をつたえるために使われる

 実際には使用する時には記号rad及びsrが用いられるが習慣として組立単位としての記号である数字の1は明 示されない(c)測光学ではステラジアンという名称と記号srを単位の表し方の中にそのまま維持している

(d)ヘルツは周期現象についてのみベクレルは放射性核種の統計的過程についてのみ使用される

(e)セルシウス度はケルビンの特別な名称でセルシウス温度を表すために使用されるセルシウス度とケルビンの

  単位の大きさは同一であるしたがって温度差や温度間隔を表す数値はどちらの単位で表しても同じである

(f)放射性核種の放射能(activity referred to a radionuclide)はしばしば誤った用語でrdquoradioactivityrdquoと記される

(g)単位シーベルト(PV200270205)についてはCIPM勧告2(CI-2002)を参照

(a)量濃度(amount concentration)は臨床化学の分野では物質濃度

  (substance concentration)ともよばれる(b)これらは無次元量あるいは次元1をもつ量であるがそのこと   を表す単位記号である数字の1は通常は表記しない

名称 記号SI 基本単位による

表し方

秒ルカスパ度粘 Pa s m-1 kg s-1

力 の モ ー メ ン ト ニュートンメートル N m m2 kg s-2

表 面 張 力 ニュートン毎メートル Nm kg s-2

角 速 度 ラジアン毎秒 rads m m-1 s-1=s-1

角 加 速 度 ラジアン毎秒毎秒 rads2 m m-1 s-2=s-2

熱 流 密 度 放 射 照 度 ワット毎平方メートル Wm2 kg s-3

熱 容 量 エ ン ト ロ ピ ー ジュール毎ケルビン JK m2 kg s-2 K-1

比熱容量比エントロピー ジュール毎キログラム毎ケルビン J(kg K) m2 s-2 K-1

比 エ ネ ル ギ ー ジュール毎キログラム Jkg m2 s-2

熱 伝 導 率 ワット毎メートル毎ケルビン W(m K) m kg s-3 K-1

体 積 エ ネ ル ギ ー ジュール毎立方メートル Jm3 m-1 kg s-2

電 界 の 強 さ ボルト毎メートル Vm m kg s-3 A-1

電 荷 密 度 クーロン毎立方メートル Cm3 m-3 s A表 面 電 荷 クーロン毎平方メートル Cm2 m-2 s A電 束 密 度 電 気 変 位 クーロン毎平方メートル Cm2 m-2 s A誘 電 率 ファラド毎メートル Fm m-3 kg-1 s4 A2

透 磁 率 ヘンリー毎メートル Hm m kg s-2 A-2

モ ル エ ネ ル ギ ー ジュール毎モル Jmol m2 kg s-2 mol-1

モルエントロピー モル熱容量ジュール毎モル毎ケルビン J(mol K) m2 kg s-2 K-1 mol-1

照射線量(X線及びγ線) クーロン毎キログラム Ckg kg-1 s A吸 収 線 量 率 グレイ毎秒 Gys m2 s-3

放 射 強 度 ワット毎ステラジアン Wsr m4 m-2 kg s-3=m2 kg s-3

放 射 輝 度 ワット毎平方メートル毎ステラジアン W(m2 sr) m2 m-2 kg s-3=kg s-3

酵 素 活 性 濃 度 カタール毎立方メートル katm3 m-3 s-1 mol

表4単位の中に固有の名称と記号を含むSI組立単位の例

組立量SI 組立単位

名称 記号

面 積 平方メートル m2

体 積 立方メートル m3

速 さ 速 度 メートル毎秒 ms加 速 度 メートル毎秒毎秒 ms2

波 数 毎メートル m-1

密 度 質 量 密 度 キログラム毎立方メートル kgm3

面 積 密 度 キログラム毎平方メートル kgm2

比 体 積 立方メートル毎キログラム m3kg電 流 密 度 アンペア毎平方メートル Am2

磁 界 の 強 さ アンペア毎メートル Am量 濃 度 (a) 濃 度 モル毎立方メートル molm3

質 量 濃 度 キログラム毎立方メートル kgm3

輝 度 カンデラ毎平方メートル cdm2

屈 折 率 (b) (数字の) 1 1比 透 磁 率 (b) (数字の) 1 1

組立量SI 組立単位

表2基本単位を用いて表されるSI組立単位の例

名称 記号他のSI単位による

表し方SI基本単位による

表し方平 面 角 ラジアン(b) rad 1(b) mm立 体 角 ステラジアン(b) sr(c) 1(b) m2m2

周 波 数 ヘルツ(d) Hz s-1

ントーュニ力 N m kg s-2

圧 力 応 力 パスカル Pa Nm2 m-1 kg s-2

エ ネ ル ギ ー 仕 事 熱 量 ジュール J N m m2 kg s-2

仕 事 率 工 率 放 射 束 ワット W Js m2 kg s-3

電 荷 電 気 量 クーロン A sC電 位 差 ( 電 圧 ) 起 電 力 ボルト V WA m2 kg s-3 A-1

静 電 容 量 ファラド F CV m-2 kg-1 s4 A2

電 気 抵 抗 オーム Ω VA m2 kg s-3 A-2

コ ン ダ ク タ ン ス ジーメンス S AV m-2 kg-1 s3 A2

バーエウ束磁 Wb Vs m2 kg s-2 A-1

磁 束 密 度 テスラ T Wbm2 kg s-2 A-1

イ ン ダ ク タ ン ス ヘンリー H WbA m2 kg s-2 A-2

セ ル シ ウ ス 温 度 セルシウス度(e) Kンメール束光 lm cd sr(c) cd

スクル度照 lx lmm2 m-2 cd放射性核種の放射能( f ) ベクレル(d) Bq s-1

吸収線量 比エネルギー分与カーマ

グレイ Gy Jkg m2 s-2

線量当量 周辺線量当量方向性線量当量 個人線量当量

シーベルト(g) Sv Jkg m2 s-2

酸 素 活 性 カタール kat s-1 mol

表3固有の名称と記号で表されるSI組立単位SI 組立単位

組立量

名称 記号 SI 単位で表される数値

バ ー ル bar 1bar=01MPa=100 kPa=105Pa水銀柱ミリメートル mmHg 1mmHgasymp133322Paオングストローム Å 1Å=01nm=100pm=10-10m海 里 M 1M=1852mバ ー ン b 1b=100fm2=(10-12cm) =10-28m22

ノ ッ ト kn 1kn=(18523600)msネ ー パ Npベ ル B

デ シ ベ ル dB

表8SIに属さないがSIと併用されるその他の単位

SI単位との数値的な関係は    対数量の定義に依存

名称 記号

長 さ メ ー ト ル m質 量 キログラム kg時 間 秒 s電 流 ア ン ペ ア A熱力学温度 ケ ル ビ ン K物 質 量 モ ル mol光 度 カ ン デ ラ cd

基本量SI 基本単位

表1SI 基本単位

名称 記号 SI 単位で表される数値

エ ル グ erg 1 erg=10-7 Jダ イ ン dyn 1 dyn=10-5Nポ ア ズ P 1 P=1 dyn s cm-2=01Pa sス ト ー ク ス St 1 St =1cm2 s-1=10-4m2 s-1

ス チ ル ブ sb 1 sb =1cd cm-2=104cd m-2

フ ォ ト ph 1 ph=1cd sr cm-2 =104lxガ ル Gal 1 Gal =1cm s-2=10-2ms-2

マ ク ス ウ エ ル Mx 1 Mx = 1G cm2=10-8Wbガ ウ ス G 1 G =1Mx cm-2 =10-4Tエルステッド( a ) Oe 1 Oe  (1034π)A m-1

表9固有の名称をもつCGS組立単位

(a)3元系のCGS単位系とSIでは直接比較できないため等号「   」

   は対応関係を示すものである

(第8版2006年)

乗数 名称 名称記号 記号乗数