Type: | Steel Plate |
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Standard: | ASTM, AISI, GB, JIS, DIN, BS |
Certification: | ISO, RoHS, IBR |
Surface Treatment: | Blackface |
Technique: | Hot Rolled |
Application: | Mold & Dies |
Samples: |
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Customization: |
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Annealing hardness | Quenching hardness | Tempering hardness |
≤230HB, | 51-55HRC | 46-50HRC |
C | Si | Mn | P | S | Cr | Mo | V |
0.35-0.40 | 1.00-1.20 | 0.40-0.60 | ≤0.015 | ≤0.003 | 4.80-5.20 | 1.20-1.40 | 0.80-1.00 |
Heating temperature | Cooling way | Hardness (HRC) | Tempering temperature /ºC |
Tempering number | Hardness (HRV) |
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First preheating | Second preheating | Last heating | |||||
500-600 | 820-860 | 1010-1040 | Oil cooling | 53-55 | 560-620 | 2 | 50-46 |
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