GB/T 20564.1
GB/T 20564.1 (Continuously cold rolled high strength steel sheet and strip for automobile. Part 1:Bake hardening steel)· GB (China) · 5 materials
| Designation | Material group | |
|---|---|---|
| CR140BH | Structural and constructional steels | chevron_right |
| CR180BH | Structural and constructional steels | chevron_right |
| CR220BH | Structural and constructional steels | chevron_right |
| CR260BH | Structural and constructional steels | chevron_right |
| CR300BH | Structural and constructional steels | chevron_right |