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| Categories | Plastic Mold Steel |
|---|---|
| Brand Name: | BAO STEEL |
| Model Number: | 1.2312/P20+S/B30PH |
| Certification: | ISO |
| Place of Origin: | CHINA |
| MOQ: | 3Tons |
| Price: | USD800/TON FOB |
| Supply Ability: | 1000tons/month |
| Delivery Time: | 15-20days |
| Packaging Details: | standard exporting packing |
| Steel: | Alloy Steel |
| Shape Option: | Plate/Flat Bar/Round Bar/Block |
| Delivery Condition Option: | Pre-hardened HRC30-33 black surface |
| Quality Assurance: | 100% UT passed |

| W.Nr | DIN | AFNOR | AISI/SAE |
| 1.2312 | X40CrMnMoS8-6 | (40CMD8S) | P20+S |
| C | Mn | Si | Cr | Mo | Ni | S+P |
| 0.35-0.45 | 0.8-1.0 | 0.30-0.50 | 1.80-2.00 | 0.35-0.38 | 0.05-0.10 | 0.015 |
| Ac1 | 740°C |
| Ms | 310°C |
| Pre hardened and tempered | HB278-325(950-1100N/mm²) |
| Annealing | 1)Heated to720-750°C,Two to four hours heat preservation, 2)Furnace cooling |
| Stress relief | Preservation 1)Heated to560-650°C and then two to four hours heat 2)Furnace cooling or air cooling |
| Pre hardened | 1)Preheat to 600-650°C 2)Heated to hardening temperature 840-840°C and heat preservation 3)Oil cooling 4)Hardness:HRC51 |
| Drawing temper | 1)Immediately after quenching 2)When the 580-650°C,with the 1/inch to heat preservation |
Our service
We provide quality special steel for all industries.
Orders of any size, any length, ship fast
We carry a unique inventory of specialty special steel
Provide related value-adding services :
metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.
Sawing for small or large quantities, sawing-to-size.
Excellent customer service
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