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Guangzhou Changfeng Steel Co., Ltd.

Steel plate, steel products, carbon steel manufacturer / supplier in China, offering 1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar, P21/NAK80 Steel Plate for Plastic Mould Steel, SAE5140/1.7035/SCR440/40Cr Hot Rolled Alloy Steel Plate and so on.

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Supplier Homepage Product Plastic Mould Steel 1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar

1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shenzhen, China
Production Capacity: 1000 Mt/ Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 1.2312 P20 + S 4Cr2MnMo X40CrMnMoS8-6
  • Technics: Hot Rolled
  • Surface: Polished
  • Special Use: Wear Resistant Steel, Free Cutting Steel, Mold Steel
  • Technique: Forged or Hot Rolled
  • Width: 610~1200mm or as Required
  • Shape: Steel Plate/Flat Bar/Round Bar
  • Certification: ISO/Mill Certificate
  • Service: Sample free and 24 hours online
  • Transport Package: Export Standard Packing or Customers′demand
  • Origin: China
  • Standard: DIN, JIS, AISI, ASTM, GB, BS
  • Application: Die Steel Bar
  • Alloy: Alloy
  • Heat Treatment: Annealed / Q+T
  • Thickness: 150-600mm
  • Length: 2500~4000mm or as Required
  • Test: SGS/Ut 100%/Element Testing
  • Delivery Quantity: Include MOQ
  • Trademark: CF STEEL
  • Specification: According to customer requirements
  • HS Code: 7225401000
Product Description
1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar 4Cr2MnMo X40CrMnMoS8-6

1.2312 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.

1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar

1, Feartures

A, Alloy tool steel which offers good machineability;
B, Excellent polished finish for large section;
C, Supplied in the hardened and tempered condition ready for machining;
D, In this condition it gives excellent wear resistance.

2, Application

A, Used for plastic mould ,good polish with corrosion-resisting;
B, Long life and large plastic injection mold products such as home appliance, computer shell mold;
C, Thermoplastic plastic extrusion die;
D, Blow molding mold and Molding tool;

3, Grade

    W.Nr       DIN       AFNOR     ASTM      GB
   1.2312   X40CrMnMoS8-6   (40CMD8S)      P20+S    4Cr2MnMo

4, Chemical composition(%)
       C       Mn       Si      Cr     Mo     Ni     S+P
   0.35-0.45   1.40-1.60   0.30-0.50   1.80-2.00  0.15-0.25  0.05-0.10    0.015

5, Phase transition temperature
                  Ac1                       740°C
                  Ms                       310°C

6, The hardness of delivery
Prehardened and temperedHB278-325(950-1100N/mm²)

7, Heat treatment
Annealing1)Heated to720-750°C,Two to four hours heat preservation,
2)Furnace cooling
Stress relief1)Heated to560-650°C and then two to four hours heat preservation
2)Furnace cooling or air cooling
Pre hardened1)Preheat to 600-650°C
2)Heated to hardening temperature 840-840°C and heat preservation
3)Oil cooling
Drawing temper1)Immediately after quenching
2)When the 580-650°C,with the 1/inch to heat preservation

8, Delivery Date

Abundant stock,15-20 days.
Customized products, 30-50 days.

9, Packing:Standard export packing or As per request

1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar

We are reliable 1.2312 P20+S tool steel, 1.2312 P20+S steel plate, steel round bar and 1.2312 P20+S steel flat supplier. Quality guarantee and reliable service make us a better choice for you for 1.2312 P20+S special tool steel. We offer better 1.2312 P20+S steel price and supplier service. Contact us today.

1.2312 P20 + S Plastic Mould Steel Alloy Steel flat bar

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