GB/T 11251
GB/T 11251 (Alloy structural steel plate, sheet and strip)· GB (Chine) · 19 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| 15Cr | Aciers de construction | chevron_right |
| 20Cr | Aciers de construction | chevron_right |
| 20CrMnSi | Aciers de construction | chevron_right |
| 20CrMnSiA | Aciers de construction | chevron_right |
| 25CrMnSi | Aciers de construction | chevron_right |
| 25CrMnSiA | Aciers de construction | chevron_right |
| 27SiMn | Aciers de construction | chevron_right |
| 30Cr | Aciers de construction | chevron_right |
| 30CrMnSi | Aciers de construction | chevron_right |
| 30CrMnSiA | Aciers de construction | chevron_right |
| 35Cr | Aciers de construction | chevron_right |
| 35CrMnSi | Aciers de construction | chevron_right |
| 35CrMnSiA | Aciers de construction | chevron_right |
| 40B | Aciers de construction | chevron_right |
| 40Cr | Aciers de construction | chevron_right |
| 40Cr | Acier pour outils | chevron_right |
| 45B | Aciers de construction | chevron_right |
| 45Mn2 | Aciers de construction | chevron_right |
| 50B | Aciers de construction | chevron_right |