GB/T 41157.1
GB/T 41157.1 (Fasteners for nuclear power plants - Part 1 : Bolts , screws and studs made of alloy steel)· GB (China) · 14 materials
| Designation | Material group | |
|---|---|---|
| 40CMV | Structural and constructional steels | chevron_right |
| 40CNM Class A | Structural and constructional steels | chevron_right |
| 40CNM Class B | Structural and constructional steels | chevron_right |
| 40CNM Class C | Structural and constructional steels | chevron_right |
| 40CNMM Class A | Structural and constructional steels | chevron_right |
| 40CNMM Class B | Structural and constructional steels | chevron_right |
| 40CrMoV | Structural and constructional steels | chevron_right |
| 40CrNi2Mo Class A | Structural and constructional steels | chevron_right |
| 40CrNi2Mo Class B | Structural and constructional steels | chevron_right |
| 40CrNi2Mo Class C | Structural and constructional steels | chevron_right |
| 40CrNi2Mo-M Class A | Structural and constructional steels | chevron_right |
| 40CrNi2Mo-M Class B | Structural and constructional steels | chevron_right |
| 42CM | Structural and constructional steels | chevron_right |
| 42CrMo | Structural and constructional steels | chevron_right |