China 1.7220 SAE4135 35CrMo Special Alloy Steel bar for Mechanical, Find details about China Alloy Steel, steel rod from 1.7220 SAE4135 35CrMo Special Alloy Steel bar for Mechanical
C | Si | Mn | Cr | P | S | Mo |
0.33-0.38 | 0.15-0.35 | 0.40-0.70 | 0.80-1.10 | 0.035 max | 0.035 max | 0.15-0.25 |