GOST 4728
GOST 4728 (Axle billets for railway rolling stock. Specifications)· GOST (Russia) · 1 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| OS | ОС | Structural and constructional steels | chevron_right |
GOST 4728 (Axle billets for railway rolling stock. Specifications)· GOST (Russia) · 1 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| OS | ОС | Structural and constructional steels | chevron_right |