Type: | Alloy Steel Bar |
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Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Composition: | Alloy Steel |
Technique: | Hot Rolled |
Shape: | Plate |
Surface Treatment: | Polished |
Customization: |
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Chemical Compositons | ||||||||
Grade | C | Si | Mn | P | S | Cr | W | V |
Cr12 | 2.00-2.30 | ≤0.40 | ≤0.40 | ≤0.030 | ≤0.035 | 11.50-13.0 | - | - |
D3 | 2.00-2.30 | 0.10-0.60 | 0.10-0.60 | ≤0.030 | ≤0.030 | 11.00-13.50 | ≤1.00 | ≤1.00 |
1.2080 | 1.90-2.20 | 0.10-0.60 | 0.20-0.60 | ≤0.030 | ≤0.030 | 11.00-13.50 | - | - |
SKD1 | 1.90-2.20 | 0.10-0.60 | 0.20-0.60 | ≤0.030 | ≤0.030 | 11.00-13.50 | - | - |
Quenching | Tempering | ||||
Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC |
Cooling way | Hardness (HRC) |
950-980 | Oil Cooling | 60-63 | 180-220 | Air Cooling | 60 |
400 | Air Cooling | 54-58 |
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