油淬火合金钢
AFNOR NF (法国) · 12 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 25 NC 11 | 结构钢 | chevron_right |
| 25 NC 6 | 结构钢 | chevron_right |
| 25 NCD 4 | 结构钢 | chevron_right |
| 30 NC 12 | 结构钢 | chevron_right |
| 30 NC 6 | 结构钢 | chevron_right |
| 30 NCD 12 | 结构钢 | chevron_right |
| 30 NCD 2 | 结构钢 | chevron_right |
| 35 NC 11 | 结构钢 | chevron_right |
| 35 NCD 14 | 结构钢 | chevron_right |
| 35 NCD 2 | 结构钢 | chevron_right |
| 35 NCD 4 | 结构钢 | chevron_right |
| 40 NCD 2 | 结构钢 | chevron_right |