GB/T 20564.13
GB/T 20564.13 (Continuously cold rolled high strength steel sheet and strip for automobile - Part 13: Medium manganese steel)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| CR600/980MM | Structural and constructional steels | chevron_right |
| CR700/1180MM | Structural and constructional steels | chevron_right |