NF A 37-504
NF A 37-504 (冷轧带材 - 热处理用特殊合金钢 - 牌号)· AFNOR NF (法国) · 16 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 100 C 6 | 结构钢 | chevron_right |
| 20 NC 6 | 结构钢 | chevron_right |
| 25 CD 4 | 结构钢 | chevron_right |
| 25 M 4 | 结构钢 | chevron_right |
| 30 NC 11 | 结构钢 | chevron_right |
| 34 CD 4 | 结构钢 | chevron_right |
| 38 B 3 | 结构钢 | chevron_right |
| 38 C 4 | 结构钢 | chevron_right |
| 38 MB 5 | 结构钢 | chevron_right |
| 42 CD 4 | 结构钢 | chevron_right |
| 45 C 4 | 结构钢 | chevron_right |
| 45 S 7 | 结构钢 | chevron_right |
| 46 C 2 | 结构钢 | chevron_right |
| 50 CD 4 | 结构钢 | chevron_right |
| 50 CV 4 | 结构钢 | chevron_right |
| 55 S 7 | 结构钢 | chevron_right |