Type: | Alloy Steel Bar |
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Standard: | AISI, ASTM, GB, JIS, DIN, BS |
Technique: | Hot Rolled |
Application: | Structural Steel Bar, Tool Steel Bar, Die Steel Bar |
Surface Treatment: | Polished |
Alloy: | Alloy |
Samples: |
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Customization: |
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C | Si | Mn | S | Cr | W | Mo | V | Co |
0.93 | 0.38 | 0.35 | ≤0.03 | 4.10 | 6.30 | 4.80 | 1.85 | 4.90 |
Preheat | 1190~1210ºC or 200~1220ºC |
Delivery hardness | ≤285HB | quenching | 730~840ºC |
Oil cooling | 540~560ºC | Annealed | ≤269HB | Ready Stock | 6-50mm |
Tempering | Twice, 2 hours each time. | ||||
Delivery status | Hot rolled, forged, annealed, | ||||
Surface conditions | Rough turning, peeling, polishing,machined, grinded,black surface | ||||
Deliver time | 7-20 days.For customized products, 30-50 days. |
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