GB/T 3522
GB/T 3522 (优质碳素结构钢冷轧钢带)· GB (中国) · 24 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 15 | 结构钢 | chevron_right |
| 20 | 结构钢 | chevron_right |
| 25 | 结构钢 | chevron_right |
| 30 | 结构钢 | chevron_right |
| 35 | 结构钢 | chevron_right |
| 40 | 结构钢 | chevron_right |
| 45 | 结构钢 | chevron_right |
| 50 | 结构钢 | chevron_right |
| 55 | 结构钢 | chevron_right |
| 60 | 结构钢 | chevron_right |
| 65 | 结构钢 | chevron_right |
| 70 | 结构钢 | chevron_right |
| U20152 | 结构钢 | chevron_right |
| U20202 | 结构钢 | chevron_right |
| U20252 | 结构钢 | chevron_right |
| U20302 | 结构钢 | chevron_right |
| U20352 | 结构钢 | chevron_right |
| U20402 | 结构钢 | chevron_right |
| U20452 | 结构钢 | chevron_right |
| U20502 | 结构钢 | chevron_right |
| U20552 | 结构钢 | chevron_right |
| U20602 | 结构钢 | chevron_right |
| U20652 | 结构钢 | chevron_right |
| U20702 | 结构钢 | chevron_right |