GB/T 20564.2
GB/T 20564.2 (Continuously cold rolled high strength steel sheet and strip for automobile - Part 2: Dual phase steel)· GB (中国) · 9 种材料
| 名称 | 材料组别 | |
|---|---|---|
| CR260/450DP | 结构钢 | chevron_right |
| CR290/490DP | 结构钢 | chevron_right |
| CR300/500DP | 结构钢 | chevron_right |
| CR340/590DP | 结构钢 | chevron_right |
| CR420/780DP | 结构钢 | chevron_right |
| CR500/780DP | 结构钢 | chevron_right |
| CR550/980DP | 结构钢 | chevron_right |
| CR700/980DP | 结构钢 | chevron_right |
| CR820/1180DP | 结构钢 | chevron_right |