GB 6654
GB 6654 (Steel plates for pressure vessels)· GB (China) · 7 materials
| Designation | Material group | |
|---|---|---|
| 13MnNiMoNbR | Structural and constructional steels | chevron_right |
| 15CrMoR | Structural and constructional steels | chevron_right |
| 15MnVNR | Structural and constructional steels | chevron_right |
| 15MnVR | Structural and constructional steels | chevron_right |
| 16MnR | Structural and constructional steels | chevron_right |
| 18MnMoNbR | Structural and constructional steels | chevron_right |
| 20R | Structural and constructional steels | chevron_right |