After-sales Service: | 24-hours |
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Warranty: | 15 days after receiving goods |
Type: | Steel Plate |
Standard: | ASTM, AISI, GB, JIS, DIN, BS |
Certification: | ISO, RoHS |
Surface Treatment: | Blackface |
Samples: |
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Customization: |
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Suppliers with verified business licenses
GB(China) | DIN(German) | AISI(USA) | JIS(Japan) |
42CrMo | 1.7225 | SAE4140 | SCM440 |
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 |
Quenching | Tempering | ||||
Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature/ºC | Hardness (HRC) | |
Preheating temperature | Solution temperture | ||||
500-600 | 850-880 | Oil Cooling | 50-52 | 200 | ≥48 |
Grade | Size(mm) | ||
SCM440 Plate | Thickness | Width | Length |
20-280 | 2200 | 5800 | |
SCM440 Round Bar | Diameter | Length | |
16-450 | 3000-6000 |
Suppliers with verified business licenses