GB/T 713

 

Item

Steel Mark

Specification

Thickness Range(mm)

1

Q245R

GB/T 713

6~120

2

Q345R

3

Q370R

4

18MnMoNbR

5

13MnNiMoR

6

15CrMoR

7

14Cr1MoR

8

12Cr2Mo1R

9

12Cr1MoVR