GOST 35087
GOST 35087 (Hot rolled steel I-beams. Technical conditions)· GOST (Russia) · 6 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| S245B | С245Б | Structural and constructional steels | chevron_right |
| S255B | С255Б | Structural and constructional steels | chevron_right |
| S345B | С345Б | Structural and constructional steels | chevron_right |
| S355B | С355Б | Structural and constructional steels | chevron_right |
| S390B | С390Б | Structural and constructional steels | chevron_right |
| S440B | С440Б | Structural and constructional steels | chevron_right |