Mechanical properties

GradeYield strength, f

yk,

MPa

Tensile strength,f

tk, MPa

Elongation,ε

sk, %

Ratio,f

tk/ f

yk

Radius for rebend test,

degreesminimum

S 400 400-520 500 12 1,25 90/20

NT 26.05 (1983) (Tunisia)

Product mix, standard dimensions and weight (cut lengths)

Nominal dimensionsNominal weight (mass) per unit

of length, kg/m*Minimal number of bars in a

bundle, pcsDiameter,mm

Cross-sectional area,mm2

8 50,3 0,395 389

10 78,5 0,617 256

12 113 0,888 178

14 154 1,208 130

16 201 1,578 100

20 314 2,466 64

25 491 3,854 41

32 804 6,313 25*Upon agreement with the customer, minimal number of bars in the bundle can be ensured(bundle up to 2 t, bar length 12.0 m -0/+100 mm

Mechanical properties (grade 40)

Nominal diameter,mm

Yield strength, Re, N/mm2 Tensile strength,

Rm, N/mm2

Elongation,A

5, % Radius for bend test,

degrees

minimum

≤ 20 410490 14 180

> 20 390

CAN/CSA-G30.18-M92 (Canada)

Product mix, standard dimensions and weight (cut lengths)

Bar designation

Nominal dimensions Weight (mass) per unit of

length, kg/m

Tolerances,%

*Minimal number of bars in a bundle, pcsDiameter, mm

Cross-sectional areain mm2

10 11,3 100 0,785

- 6

201

15 16,0 200 1,570 100

20 19,5 300 2,355 67

25 25,2 500 3,925 40

30 29,9 700 5,495 28*Upon agreement with the customer, minimal number of bars in the bundle can be ensured(bundle up to 2 t, bar length of 12.0 . -0/+100 mm).

Mechanical properties (grade 400W)

Bar designationYield strength,

MPa

Tensile strength,MPa

Ratio of tensile strength to yield

strengthElongation, % Radius for bend test,

degrees

minimum

10, 15, 20, 25 400-525 540 1,15

13180

30 12

16