Standard: | DIN, JIS, AISI, ASTM, GB, BS |
---|---|
Technics: | Hot Rolled |
Application: | Tool Steel Bar |
Surface: | Black |
Alloy: | Alloy |
Special Use: | Used for Main Shaft of Steamer |
Customization: |
---|
Suppliers with verified business licenses
C | Si | Mn | Cr | P | S | Mo |
0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | ≤0.035 | ≤0.035 | 0.15-0.25 |
GB(China) | DIN(German) | AISI(USA) | JIS(Japan) |
42CrMo | 1.7225 | SAE4140 | SCM440 |
Flat Bar Size(mm) | Round bar Size(mm) | |||
Thickness | Width | Length | Diameter | Length |
10-280 | 200-2200 | 2000-10000 | 20-260 | 3000-6000 |
Quenching | Tempering | |||||
Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC |
Cooling way | Hardness (HRC) |
|
850-880 | Oil Cooling | 50-52 | 450-650 | Air cooling | ≥48 |
Suppliers with verified business licenses