(unit : Mpa, %)

Type Grade POSCO Spec. Item YP TS EL r-bar C Mn Si P SPOSCO

KSJIS

(Japanese Industrial

Standard)

ASTMEN 10130

EN 10268

EN 10336

RENAULT GMW FORDDCX

(Daimler Chrysler)

JFS(The Japan Iron

and Steel

Federation

Standard)

NISSANRenault

SamsungHONDA TOYOTA

MAZDA(MM-101,106)

MITSUBISHI

FIAT

(52806, 52811,

52814)

PSA(PEUGEOT

CITRON)

VOLKSWAGEN

Stan ~392 270~ 28~ -

AVG 218.6 329.3 44.5 1.70

Dev 15.5 6.5 1.2 0.2

Min 187 316 43 1.46

Max 250 339 48 2.05

Stan ~343 270~ 33~ 1.20

AVG 171.8 294.6 49.9 1.80

Dev 10.8 7.2 2.1 0.1

Min 144 276 45 1.49

Max 203 312 55 2.06

Stan ~343 270~ 34~ -

AVG 165.6 294.4 49.5 1.90

Dev 12.0 8.5 2.6 0.1

Min 145 276 43 1.62

Max 192 315 57 2.10

Stan ~294 270~ 36~ 1.4

AVG 170.7 297.8 48.5 1.90

Dev 13.6 7.8 2.5 0.1

Min 139 282 41 1.66

Max 207 315 54 2.18

Stan ~300 265~ 44~ 1.60

AVG 147.7 290.4 49.9 1.80

Dev 13.3 8.7 2.8 0.1

Min 123 271 45 1.66

Max 182 305 56 2.12

Stan ~294 260~ 47~ 1.60

AVG 141.7 284.0 50.8 2.50

Dev 8.5 6.0 1.9 0.1

Min 119 266 45 2.19

Max 162 298 56 2.85

Stan ~250 255~ 52~ 2.30

AVG

Dev

Min

Max

Stan 275~ 440~ 22~ -

AVG 449.2 502.1 31.6 -

Dev 12.7 8.7 1.0 -

Min 415 475 29 -

Max 473 517 34 -

Stan 353~ 588~ 17~ -

AVG 466.6 635.1 24.4 -

Dev 26.1 17.8 1.7 -

Min 409 590 18 -

Max 566 691 34 -

Stan 460~530 500~ 18~ -

AVG -

Dev -

Min -

Max -

Stan 700~ 750~900 6~ -

AVG -

Dev -

Min -

Max -

Stan 220~330 340~450 28~ -

AVG 234.0 365.3 38.5 -

Dev 11.1 3.8 1.3 -

Min 220 360 37 -

Max 256 372 41 -

Stan 260~340 350~430 28~ -

AVG 267.7 394.9 36.2 -

Dev 12.5 4.5 1.0 -

Min 242 383 33 -

Max 296 417 38 -

Stan 300~380 380~480 22~ -

AVG 330.7 441.1 31.8 -

Dev 14.3 7.6 1.0 -

Min 305 428 30 -

Max 355 454 34 -

Stan 340~440 410~530 18~ -

AVG 381.8 502.1 28.0 -

Dev 21.2 9.9 1.2 -

Min 342 476 24 -

Max 433 522 31 -

Stan 380~500 460~600 18~ -

AVG 421.4 522.3 27.1 -

Dev 24.0 12.5 1.5 -

Min 374 499 23 -

Max 469 543 29 -

Stan 420~530 490~600 16~ -

AVG 458.2 568.6 24.7 -

Dev 17.2 11.7 1.7 -

Min 421 544 21 -

Max 493 596 29 -

Stan 630~ 680~800 10~ -

AVG -

Dev -

Min -

Max -

Stan 700~ 750~900 6~ -

AVG -

Dev -

Min -

Max -

Stan 750~ 800~950 9~ -

AVG -

Dev -

Min -

Max -

Stan 187~ 340~ 32~ -

AVG 266.4 371.7 40.7 1.80

Dev 16.8 5.8 1.2 0.00

Min 211 354 38 1.81

Max 338 385 44 1.81

Stan 236~ 390~ 29~ -

AVG 285.1 407.8 38.0 -

Dev 11.1 5.6 1.0 -

Min 248 393 35 -

Max 328 427 43 -

Stan 275~ 440~ 15~ -

AVG 325.0 461.3 33.8 -

Dev 11.6 8.3 1.1 -

Min 301 441 30 -

Max 371 488 36 -

Stan 180~240 340~ 34~ -

AVG

Dev

Min

Max

Stan 167~ 340~ 33~ -

AVG 219.6 354.1 42.9 1.80

Dev 14.4 6.3 1.0 0.10

Min 190 340 41 1.40

Max 249 364 45 2.10

Stan 155~ 370~ 35~ 1.30

AVG 278.5 413.5 38.0 1.50

Dev 6.4 0.7 4.2 0.10

Min 274 413 35 1.49

Max 283 414 41 1.59

Stan 206~ 392~ 30~ 1.20

AVG 272.2 413.7 38.1 1.60

Dev 15.3 8.0 1.4 0.20

Min 231 395 34 1.22

Max 318 439 41 2.10

Stan 240~300 360~430 32~ 1.60

AVG -

Dev -

Min -

Max -

Stan 260~ 390~500 27~ -

AVG 301.8 404.4 35.0 1.80

Dev 12.9 4.6 1.3 0.10

Min 240 393 33 1.70

Max 318 413 38 2.09

Stan 245~ 440~ 29~ -

AVG 325.1 454.9 34.9 1.90

Dev 14.6 7.5 1.6 0.10

Min 280 440 29 1.63

Max 406 502 40 2.27

Stan ~300 310~ 31~ -

AVG 212.3 341.4 42.7 1.70

Dev 13.4 5.3 1.2 0.10

Min 196 332 41 1.61

Max 237 350 45 1.96

Stan 167~ 340~ 33~ 1.80

AVG 204.1 352.4 43.1 2.30

Dev 13.4 6.9 1.2 0.10

Min 180 340 40 1.80

Max 244 371 47 2.58

Stan 200~ 390~ 32~ 1.80

AVG -

Dev -

Min -

Max -

Stan 220~260 300~400 36~ -

AVG -

Dev -

Min -

Max -

Stan 180~240 270~ 40~ 1.30

AVG 195.9 310.2 46.7 1.50

Dev 12.3 5.9 1.9 0.10

Min 167 296 44 1.36

Max 218 324 52 1.60

Stan 98~225 275~ 40~ 1.3

AVG 189.3 311.8 46.8 1.50

Dev 10.9 6.0 1.2 0.1

Min 174 300 45 1.35

Max 220 323 49 1.56

Stan 98~225 270~ 40~ 1.60

AVG -

Dev -

Min -

Max -

Stan 177~ 340~ 32~ 1.40

AVG 230.3 349.4 42.9 1.50

Dev 11.6 4.8 1.4 0.10

Min 212 340 40 1.24

Max 265 361 47 1.94

Stan ~300 343~ 38~ 1.30

AVG -

Dev -

Min -

Max -

Stan 206~ 392~ 28~ 1.20

AVG -

Dev -

Min -

Max -

C

E

ES

FEE 270 P

FEE 180 IF

FEE 210 IF

FEE 240 IF

FEE 180 BH

FEE 220 BH

FEP01

FEP02

FEP04

FEP05

FEE 270 F

FEE 300 F

FEE 340 F

FEE 380 F

FEE 420 F

P220

P260

E390D

E275D

E335D

FEE 180 P

FEE 240 P

E180BH

E220BH

Item

SP131-340

SP152-440

SP132-340

SP132-370

SP131-370

SP131-370

SP125

SUPER-EDDQ CSP3X-S/E 0~0.002 0.05~0.15 0.02~0.06 0~0.013 0~0.008 PCT260S

PCY700C-M/D

PCT390S-J

-

PCY240E-M/D(E)

PCT390E-JE

MS-67 DDS

0~0.003

0~0.012

0~0.012

A1008-EDDS (Z/X) SESDC06

SPCN5 MJSC270G

SPC270FJSC270F

0~0.015

JS-SPFC490A1008-60

class2

EN

PCT270C

PCT270L

PCT270D

PCT270N

PCT270E

PCT260H

JSC340P

PCT590C-J

PCY260C-M/D

PCY300C-M/D

PCY340C-M/D

PCY380C-M/D

PCY630C-M/D

PCY750C-M/D

PCT340R-J

PCT390R-J

GMW3032M-ST-S CR420 LA WSS-M1A347-A5 MS264 -060XK

0.04~0.05 0.006~0.012

0.007~0.013

0~0.008

PCT310E-JM

~1.6 ~0.5 ~0.025 ~0.025

0.07~0.09 1.3~1.4 0.26~0.34 0.015~0.025 0~0.01 KS-SPFC490

~0.13

0.05~0.07 2~2.4 0.1~0.2 0~0.015 0~0.003

0.018~0.028

0.0005~0.002 0.15~0.25 0.01~0.04 0.04~0.05

0.0025~0.0045 0.75~0.95 0~0.03 0.045~0.065

0~0.005 0.6~1 0~0.03 0.06~0.13

HSS(TS 340)

Mircoalloyed

grade

(C, Y)

Rephosphorized

grade

(R)

Baked Hardening

Isotropic ()

IF grade

(Deep Drawing)

(E),

(ES)

HC 220I

APFC340SP131-340

0.15~0.25 0~0.02 0~0.015 0~0.015

0.6~1 0~0.03 0.04~0.08 0~0.008

(Z/X) E GMW2M-ST-S CR1

GMW2M-ST-S CR2/-E

GMW2M-ST-S CR5/-E

0~0.015 0~0.015 KS-SCP1-S

(Z/X) ES

WSS-M1A345-A1 MS-67 CS MJSC270C-C JSC270C SPCG JSC270C SPC270CSP129

SPCN3 MJSC270E

DC01

A1008-DS DC04

A1008-DDS DC05/A619

JS-SPCDKS-SPCD-S

KS-SPCE JS-SPCE0~0.015 0~0.012

DC03

A1008-CS

0~0.015

0~0.015

0.03~0.05 0.2~0.3

KS-SPCC-S JS-SPCC

JS-SPCC-S0~0.02

CHSP35ES(-E) KS-SPFC340 JS-SPFC340PCT340S-J(E)

CHSP40ES(-E)

0~0.015

0~0.0024 0.01~0.15 0~0.02

PCT440C-J

0~0.02 0~0.015

0.07~0.09 0.8~1

PCY420C-M/D

PCT440R-J

PCY180E(-E/-T)

PCT370E-J(E)

0~0.0024

0~0.004 0.01~0.15 0~0.02 0~0.015

CSP3Z-S

PCY180E(-E/-T)

CHSP38E(-E)

CHSP40E(-E)

0~0.003

0~0.017

0~0.005 0.8~1 0~0.03 0.075~0.095

0~0.0025

0~0.01

0.07~0.09 0.85~0.95 0.22~0.28 0.015~0.025

0~0.025

0.03~0.05 0.4~0.6 0.04~0.08 0.015~0.025 0~0.015

0~0.13 0~1.6 ~0.5 ~0.025

0.07~0.09 1.2~1.4 0.1~0.14 0~0.017 0~0.003

0.07~0.09 0.6~0.8 0.04~0.08 0.02~0.03

0.2~0.3 0~0.03

Mild Steel

Lockforming

QualityCSP1D-S/-E

Drawing Quality CSP2-S/-E

Extra Deep

Drawing QualityCSP3E-S/-E

CSP1(-S)Commercial

Quality

CSP3(N-S/-E)

Chemical Composition(wt%)

HYPER-EDDQ

Deep Drawing

Quality

0~0.004 0.01~0.15 0~0.02 0~0.015

CHSP35E(-E) 0~0.002 0.03~0.15 0.06~0.1

0~0.0024 0.01~0.15

0~0.03 0~0.02

CHSP35B(-E2)

CHSP40EB

CHSP260Y

CHSP340Y

CHSP220Y

PCY700C

CHSP380Y

CHSP750Y

CHSP300Y

CHSP35R

CHSP40R

CHSP420Y

CHSP700Y

CHSP630Y

CHSP45R

CHSP35EB(-E)

PCY180B(-E)

CHSP220I-E

CSP28BH-E

CHSP45C

CHSP60C

0~0.003 0~0.1 0~0.03 0~0.01

0~0.01

0.16~0.08 0.45~0.55 0.07~0.13 0.015~0.025 0~0.01

0.066~0.094 1.8~1.9 0.2~0.3 0~0.02

0~0.01

PCT310E-JM

0.2~0.3 0.08~0.12

PCY460C 0.09~0.11 1.45~1.6 0.25~0.35 0.015~0.025 0~0.01

0.007~0.013

0.07~0.09 1~1.2 0.1~0.14 0.015~0.025

A1008-40 HC 260LA

KS-SPFC440 JS-SPFC440A1008-50

class2HC 340LA

A1008-45

class2HC 300 LA

JS-SPCF

A1008-50

class1

KS-SPFC590 JS-SPFC590A1008-70

class1

JS-SPFC440KS-SPFC440

JS-SPCG DC07

KS-SPFC440 JS-SPFC440 HC 300P

HC 220P

KS-SPFC390 JS-SPFC390 HC 260P

KS-SPFC340 JS-SPFC340

A1008-55

class2HC 380LA

HC 420LA

GMW2M-ST-S CR3/-E WSS-M1A345-A2

WSS-M1A345-A4

KS-SPFC390 JS-SPFC390

KS-SPFC370 JS-SPFC370

WSS-M1A347-A4

GMW3032M-ST-S CR180P WSS-M1A347-A1

GMW3032M-ST-S CR340 LA

GMW3032M-ST-S CR380 LA

GMW2M-ST-S CR4/-E WSS-M1A345-A3

GMW3032M-ST-S CR240LA WSS-M1A347-A2

WSS-M1A347-A1

MS264 -070XK

WSS-M1A347-A1

WSS-M1A347-A2

WSS-M1A347-A2

GMW3032M-ST-S CR240IF-E

WSS-M1A347-A4

GMW3032M-ST-S CR180IF/-E

GMW3032M-ST-S CR240PWSS-M1A347-A1

WSS-M1A347-A2

GMW3032M-ST-S CR270PWSS-M1A347-A2

WSS-M1A347-A3

WSS-M1A347-A3

JSC270D

JSC440R

JSC340W

JSC440W

JSC370P

MS264 -040HK

MS-67 DS

MS264 -050XK

MS264 -050XK

MS264 -055XK

SPCE JSC270F

JSC260G SPCE

SP123

SP124

SPC270DSPCC JSC270D

JSC270E SPCD JSC270E SPC270E

SP121

SP122

JSC260G

APFC370 JSC370W

APFC440X JSC440W

JSC590R APFC590 JSC590R SPC590

SP152-440

SP151-590

SP132-340

SP131-370

SPCN4

SPCN-590R

SPCN2

SPCN1

PCT390B-J(E)

PCY220E(-E/-T) KS-SPFC340 JS-SPFC340 HC 180Y GMW3032M-ST-S CR180IF/-E

MJSC270C

MJSC270D

MJSC270F

MJSC590R

APFC340X

APFC440X

SPCN-340H

SPCN-340H

MJSC270H

MJSC340H

XE 280D

XE 360D

MJSC340H

XE 235P

XE 260P

JSC340H APFC340T

SPC340BH

MJSC390W

MJSC440W

0.015~0.025 0~0.015 A1008-33

XE 220P

(Z/X)E BH

(Z/X)E 220BH

PCY220C-M/D

CHSP28B(-E) 0~0.0024 0.03~0.15 0.02~0.09 0~0.03 0~0.013

(Z/X)E 260P

MJSC340W

SPCN390P

SPCN-340W

JS-SPFC390 XE 320D GMW3032M-ST-S CR300 LA WSS-M1A347-A3

0.03~0.05 0.4~0.6 0.04~0.08 APFC340X JSC340P

GMW3032M-ST-S CR210B2/-E WSS-M1A341-A4 MS264 (E)-035HK

SPCN-390W

SPCN-440W

KS-SPFC340H JS-SPFC340H

JSC390P APFC370 JSC390P SPC390HR

JSC440W SPC440

0.03~0.2 0.01~0.05 0~0.03

0.0015~0.004

HC 180B

PCY210B(-E)

JSC340H SPC340BHSP135-340(Z/X)E 220BH

0.06~0.08 0.55~0.65 0.07~0.13 0.015~0.025 0~0.01 KS-SPFC390

0.015~0.025 0~0.015

JSC270H SPCT

JSC340W

JSC340P

MS264 -045XK

WSS-M1A341-A3 MS264 E-025HK

HC 220B

APFC340T JSC340W SPC340

JSC390W JSC390W SPC390

HC 180Y

High

Strength

Cold Rolled

0~0.015

JSC340HKS-SPFC340H JS-SPFC340H

XE 260BH GMW3032M-ST-S CR240B2-E WSS-M1A341-A1

GMW3032M-ST-S CR210B2/-E WSS-M1A341-A4 MS264 (E)-035HK JSC340H SP135-340 APFC340T0.03~0.15 0.02~0.09 0.05~0.09 0~0.015

APFC440X JSC440PSP152-440JS-SPFC440CHSP45E 0.005~0.009 0.05~0.15 0.27~0.33 JSC440P

0~0.0024 0.95~1.05

0.08~0.1 0.009~0.015 PCT440E-J KS-SPFC440

0.007~0.013 PCY180B(-E)

0~0.0024

0~0.03 0.09~0.11

WSS-M1A347-A1

0~0.002 0.55~0.65 0~0.03 0.04~0.06

0~0.0024

GMW3032M-ST-S CR180B2/-E

0.009~0.015

PCY240E 0.001~0.002 0.55~0.65 0.03~0.09 0.05~0.07 0.007~0.013 PCY240E SPC390HRZE 235P

0.06~0.08 0.007~0.013 PCY260E KS-SPFC390 SP131-370JS-SPFC390 HC 260Y ZE 260PPCY260E

MJSC390PJSC390P APFC370 JSC390P

APFC370

KS-SPFC390

(Z/X)E BH GMW3032M-ST-S CR180B2-E

PCY460C

0~0.003 PCY700C0.05~0.07 2~2.2 0.1~0.2 0~0.015

PCT270B-JE

0.03~0.2 0.01~0.05 0~0.03

WSS-M1A347-A6A1008-65

class2

JS-SPFC390

SPC340HR SPCN340P MJSC340P

GMW3032M-ST-S CR240IF/-E MJSC390PSPCN390P

APFC370X JSC370P

MJSC270H WSS-M1A341-A3 MS264 E-025HK JSC270H SPCTSP125

GMW3032M-ST-S CR180B2/-E MJSC270H WSS-M1A341-A3 MS264 (E)-025HK JSC270H

SPC440HR SPCN440P MJSC440P

WSS-M1A341-A10

(unit : Mpa, %)

Type Grade POSCO Spec. Item YP TS EL r-bar C Mn Si P SPOSCO

KSJIS

(Japanese Industrial

Standard)

ASTMEN 10130

EN 10268

EN 10336

RENAULT GMW FORDDCX

(Daimler Chrysler)

JFS(The Japan Iron

and Steel

Federation

Standard)

NISSANRenault

SamsungHONDA TOYOTA

MAZDA(MM-101,106)

MITSUBISHI

FIAT

(52806, 52811,

52814)

PSA(PEUGEOT

CITRON)

VOLKSWAGENItem

Chemical Composition(wt%)

Stan 206~ 390~ 28~ 1.20

AVG -

Dev -

Min -

Max -

Stan 300~380 390~ 28~ -

AVG 289.8 415.8 37.3 -

Dev 17.4 6.1 1.5 -

Min 267 407 36 -

Max 309 421 39 -

Stan ~370 440~ 30~ 1.20

AVG -

Dev -

Min -

Max -

Stan ~280 440~ 33~ -

AVG 326.5 508.0 32.0 -

Dev 7.8 11.3 1.4 -

Min 321 500 31 -

Max 332 516 33 -

Stan 270~360 490~ 28~ -

AVG 345.5 534.5 29.2 -

Dev 10.6 18.6 1.2 -

Min 331 506 28 -

Max 356 552 31 -

Stan ~450 590~ 24~ -

AVG 404.0 643.8 24.8 -

Dev 13.7 17.1 1.5 -

Min 361 573 21 -

Max 445 698 30 -

Stan 355~540 690~ 19~ -

AVG -

Dev -

Min -

Max -

Stan ~625 780~ 14~ -

AVG 508.2 823.6 21.1 -

Dev 17.6 25.6 1.2 -

Min 471 736 19 -

Max 557 865 24 -

Stan 580~750 980~ 9~ -

AVG 801.6 1043.3 10.5 -

Dev 117.9 66.2 2.4 -

Min 659 954 7 -

Max 1030 1174 15 -

Stan 700~900 980~ 8~ -

AVG 834.9 1044.3 9.9 -

Dev 54.5 37.2 1.1 -

Min 742 936 7 -

Max 995 1092 12 -

Stan 400~ 780~ 50~ -

AVG -

Dev -

Min -

Max -

Stan 420~ 980~ 50~ -

AVG -

Dev -

Min -

Max -

Stan 350~ 590~ 30~ -

AVG 407.0 635.3 33.3 -

Dev 10.3 12.7 1.2 -

Min 373 600 30 -

Max 462 688 37 -

Stan ~640 780~ 14~ -

AVG 508.6 813.9 25.8 -

Dev 11.4 23.1 1.4 -

Min 476 734 22 -

Max 536 873 29 -

Stan 590~980 980~ 10~ -

AVG -

Dev -

Min -

Max -

Stan 650~ 1180~ 13~ -

AVG -

Dev -

Min -

Max -

Stan 1000~ 1180~ 6~ -

AVG 1134.3 1296.5 6.5 -

Dev 43.5 30.6 0.6 -

Min 1100 1277 6 -

Max 1197 1342 7 -

Stan 1000~ 1470~ 4~ -

AVG -

Dev -

Min -

Max -

Stan 410~ 590~ 17~ -

AVG 447.5 652.0 20.0 -

Dev 32.5 33.4 1.8 -

Min 417 625 18 -

Max 485 700 22 -

Stan 500~ 780~ 14~ -

AVG 552.2 832.8 19.4 -

Dev 7.6 14.0 1.1 -

Min 546 813 18 -

Max 565 844 21 -

Stan 700~ 900~ 5~ -

AVG 961.0 1075.0 7.5 -

Dev 90.8 65.3 1.9 -

Min 831 980 6 -

Max 1035 1126 10 -

Stan 300~ 450~650 24~ -

AVG 408.0 595.0 24.3 -

Dev 24.2 7.3 0.8 -

Min 383 587 23 -

Max 453 608 25 -

Stan 350~550 500~750 16~ -

AVG 525.4 733.1 17.4 -

Dev 49.4 47.4 1.8 -

Min 426 606 15 -

Max 611 792 22 -

Stan 500~700 600~800 15~ -

AVG -

Dev -

Min -

Max -

CSP1 : Cold Rolled Steel of POSCO + 1 (commercial), 2 (drawing), 3 (extra deep drawing) * -E (Exposed, ) WSS-M1A347-A1 CR HSLA YS220 TS330 WSB-M1A215-F1-220 (1)

CHSP40R : Cold Rolled Steel of High Strength Steel of POSCO + tensile strength or Yp (kgf or MPa) + C, R, E, Y(Yp), BH(or EB, B), TR, DP, CP Mild Steel : EN 10130 Z:, X:CR, H:HR WSS-M1A347-A2 CR HSLA YS250 TS350 WSB-M1A215-F1-250 HR : High r value

CGCC : Continuous Galvanizing of Cold Rolled + C (Commercial), F (Forming), D (Drawing), N (Non Aging), E(Extra Deep Drawing), X (Super Extra Deep Drawing) HSS : EN 10268 CHSP 260Y - XE280D WSS-M1A347-A3 CR HSLA YS300 TS400 WSB-M1A215-F1-300 DU : Dual Phase steel (3):'07.12.1~'08.12.1

CGC35 : Continuous Galvanizing of Cold Rolled + Minimum tensile strength (kgf or MPa) *Structural Steel AHSS : EN 10336 CHSP 300Y - XE320D WSS-M1A347-A4 CR HSLA YS350 TS430 WSB-M1A215-F1-350 :

CGCHS220Y : Continuous Galvanizing of Cold Rolled High Strength Steel CHSP 340Y - XE360D WSS-M1A347-A5 CR HSLA YS400 TS460 WSB-M1A215-F1-400 :'08.9.1~'08.12.1

CGHC : Continuous Galvanizing of Hot Rolled + C(Commercial Quality), D(Drawing Quality) matching () WSS-M1A347-A6 CR HSLA YS450 TS500 WSB-M1A215-F1-450 A1011 A1008 (08 )

EG(F,N)SC : Electolytic Galvanizing of Cold Rolled Sheet * G (pure Zn), F (Zn-Fe), N (Zn-Ni) WSB-M1A215-F1-500 A1011 : HR, PO

EG(F,N)CHS : Electolytic Galvanizing of Cold Rolled High Strength Steel * G (pure Zn), F (Zn-Fe), N (Zn-Ni) WSS-M1A347 WSB-M1A215-F1-550 A1008 : CR

PCY210B : P : POSCO + C (CR) + Y (Y=YP, T=TS) + 210 (MPa) + B WSB-M1A215-F1-600

C : C (CR), G (Gi), A (GA), Z (EG), H (HR), D (PO), L (HGi), N (HGA) Mild Steel : B53 3106 WSB-M1A215-F1-700

Y : Y (YP), T (TS) Re-Phosphorised Steel : B53 3130 WSB-M1A215-F1-800

210 : YP or TS (MPa) Bake hardening : B53 3140 WSB-M1A215-F1-1000

B : C(CQ), L(LQ), D(DQ), N(DDQ), E(EDDQ), X(SEDDQ), H(HEDDQ), B(BH), E(Extra Deep Drawing), S(S-Extra Deep Drawing), R(Rephosphorized), C(High YR), D(DP), T(TR), P(CP), F(High HER), H(HPF) Dual Phase : B53 3250

-E (Exposed,

) High yield Strength : B53 3312

-S (

,

) GI : G

CSP30,32,34 - EG : EZ

-JM (JIS+MAFE,

)

-H (High YP,

YP)

-M (Medium YP,

YP)

-L (Low YP,

YP)

Mild Steel : GMW2

HSS : GMW3032

AHSS : GMW3399

E

BaseYS

YS 180E

TS 340E

modify

PCY180E

YS

210E(220E)

TS 340E

modify

PCY220E

YS 240E

TS 390E

modify

PCY240E

YS 260E

TS 390E

modify

PCY260E

BH

BaseYS

YS 180B

TS 270B

modify

PCY180B

YS

210B(220B)

TS 340B

modify

PCY210B

YS 270B

TS

370B

modify

PCY270B '09

YS 300B

TS 440B

modify

PCY300B

FEE 300 B2

FE 450 DP F

FE 500 DP F

FE 600 DP F

FE 800 DP F

FE 1000 DP F

FE 600 TRIP F

FE 800 TRIP F

FE 900 MS

DP780

DP450

DP600RP153-590N

RP153-980

Complex Phase

HPF (Hot Press

Forming)PCT1470H 0.21~0.3

PCT590F 0.05~0.07

Martnsite

CHSP1470CP

2~2.4 0.3~0.6 0~0.025 0~0.015

1.6~1.8 0~0.025 0~0.015

PCT1180H ~0.25 1~2 0~0.5

1.5~1.9 0.2~0.3

0~0.02 0~0.01

0~0.017 0~0.006 PCT1470H

MS264 -690DT1.85~2.05 0.04~0.16 0~0.025 0~0.004

PCT1180H

Dual Phase

0.6~0.8 0.15~0.25 0.02~0.04

PCT440D-J/M/D(E)

-

PCT780D-J/M/D

PCT980D-M

17~20 0~0.1 0~0.02 0~0.01

PCT590T

PCT780T-J/M/D

1.45~1.55 0.95~1.05 0.07~0.09

PCT980T

SPC980DU

PCT440B-JE

0.95~1.05

17~19 0.05~0.6 0~0.04

GMW3399M-ST-S CR980T DP

GMW3399M-ST-S CR550Y DP

GMW3399M-ST-S CR450T DP

GMW3399M-ST-S CR250Y DP

2.4~2.6 0.05~0.15 0~0.017 0~0.003 KS-SPFC980Y JSC980Y JSC980Y

AHSS

JS-SPFC980Y

0.2~0.24 1.9~2.1 0.2~0.3

TWIP

0~0.02 0~0.015 PCT1470P-J/M/D

0~0.008

PCT1180T

PCT1180P-J/M/D(Y)

WSS-M1A348-A1

0.07~0.09 PCY300B

0.045~0.065

MJSC1180Y

MJSC980Y

SPCN-590G

JSC1180Y

PCT490D-J/M/D(E)

PCT590D-J/M/D

PCT2000HPCT2000H 0.3~0.4

CHSP60TR

CHSP80TR

PCT1180T 0.25~0.31

CHSP100TR(-R) 0.15~0.19

0.09~0.11

CHSP780TW

()0.55~0.65

0.095~0.12

CHSP80DP 0.1~0.115

PCT980D-M

CHSP100DP0~1

PCT980D-H

CHSP100DP0.055~0.075

0.125~0.155

PCT900M 0.045~0.065

PCT980W 0.5~0.7

GMW3032M-ST-S CR300B2 WSS-M1A341-A6HC 300B0~0.01

1~2 0~0.5 0~0.02 0~0.008

WSS-M1A341-A9

2~2.2 0~0.02 0~0.01

2~2.2

CHSP690DP

0~0.002 0.05~0.15 0.25~0.35 0.14~0.18

0.09~0.15 0~0.02

~0.15

0.008~0.014

0~0.003

0.02~0.08 ~0.03 ~0.01

0~0.005

0.02~0.08 0~0.02

2.2~2.4

1.5~1.7

0.06~0.08 1.5~1.6

TRIP

CHSP120CP 0.13~0.17 2.6~2.8 0.15~0.25 0~0.02 0~0.005

CHSP50DP(-E)

CHSP60DP

CHSP45DP

PCY300B

CHSP45BH(-E)

HCT 780T

KS-SPFC590Y JS-SPFC590Y HCT 600X

GMW3399M-ST-S CR590T TR

GMW3399M-ST-S CR380Y TR

GMW3399M-ST-S CR490T DP

GMW3399M-ST-S CR290Y DPWSS-M1A348-A6

GMW3399M-ST-S CR590T DP

GMW3399M-ST-S CR340Y DPWSS-M1A348-A7

MS264 (E)-045HK

MS264 -490DT

MS264 -590DT

MS264 -040HK

PCT390B-J(E)

JSC590Y

JSC590Y APFC590Y JSC590Y SPC590DU

GMW3399M-ST-S CR780T TR

GMW3399M-ST-S CR440Y TR

MJSC590Y

MJSC980Y

XE 450T

(Z/X)E 300B

XE 360B

XE 550M

KS-SPFC490Y JS-SPFC490Y HCT 500X

HCT 450X

1.8~2 0.05~0.15 0~0.015 0~0.003 PCT590F

GMW3399M-ST-S CR900T MS

GMW3399M-ST-S CR700Y MS2.35~2.55 0.02~0.1 0~0.015 0~0.003 PCT900M

(HE

R )

PCT780F 0.05~0.07 1.9~2.1 0.9~1.1 0~0.015 0~0.03

MJSC780YAPFC780Y JSC780YRP153-780XE 450BGMW3399M-ST-S CR780T DP

GMW3399M-ST-S CR420Y DPMS264 -780DTKS-SPFC780Y JS-SPFC780Y HCT 780X1.94~2.06 0.05~0.15 0~0.02 0~0.003

PCT780F

JSC780Y

0~0.005

PCT980D-H

PCT980W

-

2.4~2.6 JSC980Y SPC980DUGMW3399M-ST-S CR980T DP

GMW3399M-ST-S CR550Y DPJSC980YKS-SPFC980Y JS-SPFC980Y HCT 980X

SPCN-590Y

0.1~0.3 0~0.02 0~0.01

JSC780Y SPC780DU SPCN-780Y

WSS-M1A341-A1 MS264 (E)-040HKXE 260BH GMW3032M-ST-S CR240B2/-ECHSP40B(-E) 0~0.003 0.02~0.15 0~0.3 0.06~0.1 0.005~0.015