GB/T 4172
GB/T 4172 (焊接结构用耐候钢)· GB (中国) · 12 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 12MnCuCr | 结构钢 | chevron_right |
| 15MnCuCr | 结构钢 | chevron_right |
| 15MnCuCr-QT | 结构钢 | chevron_right |
| 16CuCr | 结构钢 | chevron_right |
| L52350 | 结构钢 | chevron_right |
| L52950 | 结构钢 | chevron_right |
| L53550 | 结构钢 | chevron_right |
| L54600 | 结构钢 | chevron_right |
| Q235NH | 结构钢 | chevron_right |
| Q295NH | 结构钢 | chevron_right |
| Q355NH | 结构钢 | chevron_right |
| Q460NH | 结构钢 | chevron_right |