GB 13447
GB 13447 (Steel blank for seamless gas cylinder)· GB (China) · 8 materials
| Designation | Material group | |
|---|---|---|
| 30CrMo | Structural and constructional steels | chevron_right |
| 34CrMo | Structural and constructional steels | chevron_right |
| 34Mn2V | Structural and constructional steels | chevron_right |
| 37Mn | Structural and constructional steels | chevron_right |
| 40Mn2 | Structural and constructional steels | chevron_right |
| 40Mn2A | Structural and constructional steels | chevron_right |
| A00402 | Structural and constructional steels | chevron_right |
| A30302 | Structural and constructional steels | chevron_right |