GOST 22786
GOST 22786 (Bimetalic seamless tubes for shipbuilding)· GOST (Russia) · 3 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| 10 | Structural and constructional steels | chevron_right | |
| 12HN3A | 12ХН3А | Structural and constructional steels | chevron_right |
| 20 | Structural and constructional steels | chevron_right |