IS 3431
IS 3431 (汽车悬架用蜗卷、螺旋和叠板弹簧制造用钢)· IS (印度) · 5 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 50Cr4V2 | 结构钢 | chevron_right |
| 55Si7 | 结构钢 | chevron_right |
| 60Cr4V2 | 结构钢 | chevron_right |
| 60Si7 | 结构钢 | chevron_right |
| 65Si7 | 结构钢 | chevron_right |
IS 3431 (汽车悬架用蜗卷、螺旋和叠板弹簧制造用钢)· IS (印度) · 5 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 50Cr4V2 | 结构钢 | chevron_right |
| 55Si7 | 结构钢 | chevron_right |
| 60Cr4V2 | 结构钢 | chevron_right |
| 60Si7 | 结构钢 | chevron_right |
| 65Si7 | 结构钢 | chevron_right |