GB/T 31941
GB/T 31941 (Non-nuclear safety class welded carbon steel and alloy steel pipes for nuclear power plant)· GB (China) · 10 materials
| Designation | Material group | |
|---|---|---|
| 10Cr2Mo | Structural and constructional steels | chevron_right |
| 10Cr3Mo | Structural and constructional steels | chevron_right |
| 11Cr1Mo | Structural and constructional steels | chevron_right |
| 11CrMo | Structural and constructional steels | chevron_right |
| Q205HD | Structural and constructional steels | chevron_right |
| Q230HD | Structural and constructional steels | chevron_right |
| Q250HD | Structural and constructional steels | chevron_right |
| Q275HD | Structural and constructional steels | chevron_right |
| Q345HD1 | Structural and constructional steels | chevron_right |
| Q420HD | Structural and constructional steels | chevron_right |