GB/T 32970
GB/T 32970 (Longitudinal submerged-arc welded steel pipe for high pressure service at high temperatures)· GB (China) · 10 materials
| Designation | Material group | |
|---|---|---|
| 12Cr1MoV | Structural and constructional steels | chevron_right |
| 12Cr2Mo1 | Structural and constructional steels | chevron_right |
| 12Cr5Mo | Structural and constructional steels | chevron_right |
| 12CrMo | Structural and constructional steels | chevron_right |
| 14Cr1Mo | Structural and constructional steels | chevron_right |
| 15CrMo | Structural and constructional steels | chevron_right |
| 15Mo | Structural and constructional steels | chevron_right |
| 20Mo | Structural and constructional steels | chevron_right |
| Q245 | Structural and constructional steels | chevron_right |
| Q345 | Structural and constructional steels | chevron_right |