GB/T 38215
GB/T 38215 (Hot rolled steel strip for structural corrugated steel pipe)· GB (China) · 3 materials
| Designation | Material group | |
|---|---|---|
| Q235BW | Structural and constructional steels | chevron_right |
| Q295BW | Structural and constructional steels | chevron_right |
| Q355BW | Structural and constructional steels | chevron_right |