Standard

 Grade

C max

Mn max

Si max

P

S

Yield strength MIN

Tensile strength MIN

Elongation%

ASTM A572M

50

0.23

  1.60

0.50

0.04

0.05

345

380

21

GB/T8162

Q345B

0.22

1.0-1.60

 0.40

0.04

0.03

345

375

21-26

DIN17100

ST52-3

0.22

  1.60

0.55

0.045

0.030

345

490-630

22

EN10025

S355J2

0.22

1.60

 0.55

0.045

0.030

255

510-680

22 

Thickness can supply: 2mm-300mm

Width: cut to customized， length： customized

Fabrication by drawings