IS 3195
IS 3195 (蜗卷螺旋弹簧 (铁路车辆用) 制造用钢)· IS (印度) · 8 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 113C6 | 结构钢 | chevron_right |
| 50Cr4V2 | 结构钢 | chevron_right |
| 52Cr4Mo2V | 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 |
| 98C6 | 结构钢 | chevron_right |