Good Machinability Pre-hardened HRC30-33 Plastic Mould Steel Plate 1.2312 P20+S
Price:
USD800/TON FOB
MOQ:
3Tons
Delivery Time:
15-20days
Brand:
BAO STEEL
Product Description
Good Machinability Pre-hardened HRC30-33 Plastic Mould Steel Plate 1.2312 P20+S
1.2312 tool steel is ideally suited for the production of moulds where improved machinability is required. Typical applications include die holders, zinc die casting dies, backers, bolsters and injection moulds. The versatility of this plastic mould tool steel with its high tensile characteristics enables uses for a variety of other applications such as shafts and wear strips.
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1, Features:
1, Alloy tool steel which offers good machineability;
2, Excellent polished finish for large section;
3, Supplied in the hardened and tempered condition ready for machining;
4, In this condition it gives excellent wear resistance.
2, Application:
1, Used for plastic mould, good polish with corrosion-resistin
1.2312 tool steel is ideally suited for the production of moulds where improved machinability is required. Typical applications include die holders, zinc die casting dies, backers, bolsters and injection moulds. The versatility of this plastic mould tool steel with its high tensile characteristics enables uses for a variety of other applications such as shafts and wear strips.

1, Features:
1, Alloy tool steel which offers good machineability;
2, Excellent polished finish for large section;
3, Supplied in the hardened and tempered condition ready for machining;
4, In this condition it gives excellent wear resistance.
2, Application:
1, Used for plastic mould, good polish with corrosion-resistin
g;
2, Long life and large plastic injection mold products such as home appliance, computer shell mold;
3, Thermoplastic plastic extrusion die;
4, Blow molding mold and Molding tool;
3, Grade
4, Chemical composition(%)
5, Phase transition temperature
6, The hardness of delivery
7, Heat treatment
8, Packing:Standard export packing or according to customers' request.
2, Long life and large plastic injection mold products such as home appliance, computer shell mold;
3, Thermoplastic plastic extrusion die;
4, Blow molding mold and Molding tool;
3, Grade
| W.Nr | DIN | AFNOR | AISI/SAE |
| 1.2312 | X40CrMnMoS8-6 | (40CMD8S) | P20+S |
4, Chemical composition(%)
| 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 |
5, Phase transition temperature
| Ac1 | 740°C |
| Ms | 310°C |
6, The hardness of delivery
| Pre hardened and tempered | HB278-325(950-1100N/mm²) |
7, Heat treatment
| 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 |
8, Packing:Standard export packing or according to customers' request.
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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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Changfeng Steel Co., LTD
Location
广州市黄埔区大沙地东路403号B802房(仅限办公)
Contact Person
Echo