GOST 4133
GOST 4133 (Joint bars for rails of gauge railway. Technical requirements)· GOST (Russia) · 1 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| M54 | М54 | Structural and constructional steels | chevron_right |
GOST 4133 (Joint bars for rails of gauge railway. Technical requirements)· GOST (Russia) · 1 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| M54 | М54 | Structural and constructional steels | chevron_right |