TCVN 6522
TCVN 6522 (Hot rolled steel sheet of structural quality)· TCVN (Vietnam) · 6 materials
| Designation | Material group | |
|---|---|---|
| HR 235 B | Structural and constructional steels | chevron_right |
| HR 235 D | Structural and constructional steels | chevron_right |
| HR 275 B | Structural and constructional steels | chevron_right |
| HR 275 D | Structural and constructional steels | chevron_right |
| HR 355 B | Structural and constructional steels | chevron_right |
| HR 355 D | Structural and constructional steels | chevron_right |