Technique: | Hot Rolled |
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Standard: | AISI, JIS, ASTM, DIN, BS, GB |
Certification: | IS0, RoHS |
Grade: | D2/1.2379/DC53/SKD11 |
Delivery condition: | Annealed |
Certificate: | ISO / Mill Certificate |
Customization: |
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Suppliers with verified business licenses
Trade mark | C | Si | Mn | Cr | Mo | V |
HSSD DC53 | 0.90-1.20 | 0.30-0.65 | 0.20-0.50 | 7.50-900 | 1.20-1.60 | 0.30-0.60 |
quench | temper | |||||||
program | Heating temperatureoC | Cooling way | Hardness (HRC) | Tempering temperature | Tempering number | Hardness (HRC) |
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First heating | Second heating | Last heating | ||||||
1 | 500-600 | 820-860 | 1010- 1060 |
Oil cooling | 60-65 | 170-230 | 2 | 61-63 |
2 | 500-600 | 820-860 | 1060- 1100 |
Oil cooling | 60-65 | 510-540 | 2 | 60-62 |
Suppliers with verified business licenses