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 (China) · 13 materials
| Designation | Material group | |
|---|---|---|
| HR270F | Structural and constructional steels | chevron_right |
| HR315F | Structural and constructional steels | chevron_right |
| HR355F | Structural and constructional steels | chevron_right |
| HR380F | Structural and constructional steels | chevron_right |
| HR420F | Structural and constructional steels | chevron_right |
| HR460F | Structural and constructional steels | chevron_right |
| HR500F | Structural and constructional steels | chevron_right |
| HR550F | Structural and constructional steels | chevron_right |
| HR600F | Structural and constructional steels | chevron_right |
| HR650F | Structural and constructional steels | chevron_right |
| HR700F | Structural and constructional steels | chevron_right |
| HR900F | Structural and constructional steels | chevron_right |
| HR960F | Structural and constructional steels | chevron_right |