GB/T 20887.1
GB/T 20887.1 (Continuously hot rolled high strength steel sheet and strip for automobile - Part 1: High yield strength steel for cold forming)· GB (Chine) · 13 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| HR270F | Aciers de construction | chevron_right |
| HR315F | Aciers de construction | chevron_right |
| HR355F | Aciers de construction | chevron_right |
| HR380F | Aciers de construction | chevron_right |
| HR420F | Aciers de construction | chevron_right |
| HR460F | Aciers de construction | chevron_right |
| HR500F | Aciers de construction | chevron_right |
| HR550F | Aciers de construction | chevron_right |
| HR600F | Aciers de construction | chevron_right |
| HR650F | Aciers de construction | chevron_right |
| HR700F | Aciers de construction | chevron_right |
| HR900F | Aciers de construction | chevron_right |
| HR960F | Aciers de construction | chevron_right |