DIN 17120
DIN 17120 (钢结构工程用焊接圆钢管；交货技术条件)· DIN (德国) · 12 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 1.0036 | 结构钢 | chevron_right |
| 1.0038 | 结构钢 | chevron_right |
| 1.0044 | 结构钢 | chevron_right |
| 1.0116 | 结构钢 | chevron_right |
| 1.0144 | 结构钢 | chevron_right |
| 1.0570 | 结构钢 | chevron_right |
| RSt 37-2 | 结构钢 | chevron_right |
| St 37-3 | 结构钢 | chevron_right |
| St 44-2 | 结构钢 | chevron_right |
| St 44-3 | 结构钢 | chevron_right |
| St 52-3 | 结构钢 | chevron_right |
| USt 37-2 | 结构钢 | chevron_right |