高级铬钒钢，经过热处理硬化
DIN 3126，ISO 1173，C 4
尤其适用于小型螺丝
| 订货号 |  |
 |
 |
 |
 |
 |
| 40600 | 0.8 | 28 | 0.20 | 2 | 10 | |
| 40601 | 1.2 | 28 | 0.25 | 2 | 10 | |
| 40602 | 1.5 | 28 | 0.25 | 2 | 10 | |
| 40603 | 1.8 | 28 | 0.30 | 2 | 10 | |
| 40604 | 2.0 | 28 | 0.40 | 2 | 10 | |
| 40605 | 2.5 | 28 | 0.40 | 2 | 10 | |
| 40606 | 3.0 | 28 | 0.50 | 2 | 10 | |
| 40607 | 3.5 | 28 | 0.60 | 2 | 10 | |
| 40608 | 4.0 | 28 | 0.80 | 2 | 10 |
