NF A 35-557
NF A 35-557 (钢铁机械制造用高性能外螺纹紧固件用热处理钢)· AFNOR NF (法国) · 19 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 20 MB 5 | 结构钢 | chevron_right |
| 21 B 3 | 结构钢 | chevron_right |
| 25 CD 4 | 结构钢 | chevron_right |
| 30 CD 4 | 结构钢 | chevron_right |
| 30 CND 8 | 结构钢 | chevron_right |
| 30 NC 11 | 结构钢 | chevron_right |
| 32 C 4 | 结构钢 | chevron_right |
| 34 CD 4 | 结构钢 | chevron_right |
| 35 NCD 16 | 结构钢 | chevron_right |
| 38 B 3 | 结构钢 | chevron_right |
| 38 C 2 | 结构钢 | chevron_right |
| 38 C 4 | 结构钢 | chevron_right |
| 38 CB 1 | 结构钢 | chevron_right |
| 38 CD 4 | 结构钢 | chevron_right |
| 38 MB 5 | 结构钢 | chevron_right |
| 42 C 2 | 结构钢 | chevron_right |
| 42 C 4 | 结构钢 | chevron_right |
| 42 CD 4 | 结构钢 | chevron_right |
| XC 38 H 2 | 结构钢 | chevron_right |