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Guangzhou Changfeng Steel Co., Ltd.

Carbon Steel, Hot Rolled Steel, Steel Sheet manufacturer / supplier in China, offering 1.2312 Special Alloy Steel Forged Mould Steel, 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 Special Alloy Steel Forged Mould Steel

1.2312 Special Alloy Steel Forged Mould Steel

Purchase Qty.:
3-4 5-19 20+
FOB Unit Price: US $1,040 US $1,020 US $990
Purchase Qty. (Tons) FOB Unit Price
3-4 US $1,040
5-19 US $1,020
20+ US $990
Get Latest Price
Port: Shenzhen, China
Production Capacity: 1000 Tons/ Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 1.2312, P20, X40CrMnMoS8-6, 4Cr2MnMo
  • Technics: Hot Rolled
  • Surface: Polished
  • Special Use: Wear Resistant Steel, Mold Steel
  • Place of Origin: Shenzhen,China
  • Test: SGS / Ut 100% / Element Testing
  • Payment Term: 30% deposit and 70% by T/T or L/C at sight
  • Production Process: EF/EAF/+LF+VD/ESR
  • Transport Package: Export Standard Packing or Customers′demand
  • Origin: China
  • Standard: DIN, JIS, AISI, ASTM, GB, BS
  • Application: Die Steel Plate
  • Alloy: Alloy
  • Grade Number: 1.2312, P20, X40CrMnMoS8-6,4Cr2MnMo
  • Heat Treatment: Annealing/Q+T
  • Package: Rude or as customer′s requirement
  • Shape: Round/Plate/Sheet/Flat/Bar/Block
  • Trademark: CF STEEL
  • Specification: as required
  • HS Code: 7225401000
Product Description
1.2312 Special Alloy Steel Forged Mould Steel 

1, The main performance
It has excellent hardening depth and good machinability,Delivery to pre hardened and tempered condition, Sulfur content is higher than 1.2311. Can impose nitriding processing (about 800HV), plating Nickel or chrome.

2, Application:
Mainly used for the degree of thefamily which do not require extreme large plastic moulds, Used as a low melting point of die holder, mould base, etc.

3, Grade
           W.Nr                    DIN            AFNORAISI/SAE      GB
         1.2312           X40CrMnMoS8-6         (40CMD8S)P20+S   4Cr2MnMo

4, Chemical composition (%)
        C       Mn      Si      Cr      Mo   Ni     S+P
   0.35-0.45  1.40-1.600.30-0.501.80-2.000.15-0.250.05-0.10    0.015

5, Phase transition temperature

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: For abundant stock, 15-20 days.For customized products, 30-50 days.

9, Packing: We provide standard export packing or according to customers' request.               


Corner of the factory

1.2312 Special Alloy Steel Forged Mould Steel
1.2312 Special Alloy Steel Forged Mould Steel
1.2312 Special Alloy Steel Forged Mould Steel
1.2312 Special Alloy Steel Forged Mould Steel
1.2312 Special Alloy Steel Forged Mould Steel1.2312 Special Alloy Steel Forged Mould Steel
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