1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8

DIN 1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8

Profile

This page is mainly introduced the 1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Application

1.2311, 40CrMnMoS8-6, 1.2312, 40CrMnMoS8-6, P20, 40CMD8 plastic mould tool steels, suitable to operate in high temperature, used mainly for plastic moulds, hydroforming tools and frames for plastic pressure dies. They are highly hardenable, resistant to tempering and strong in high temperature.

Similar Steel Grades    

1.2311, 1.2312, 40CrMnMo7, 40CrMnMoS8-6, P20+S, UNS T51620, P20, 40Ch2GM, 35CrMo8, 40CMD8, F-5302, A681, 40Х2ГМ



Relevant products:

  • P20 tool steel round bar

    P20 tool steel round bar

  • Chemical composition(mass fraction)(wt.%)

    Elements Min.(≥) Max.(≤) Similar Remarks
    C 0.35  0.45
    Si 0.30  0.50
    Mn 1.40  1.60
    P   0.030
    S 0.05  0.10
    Cr 1.80  2.00
    Mo 0.15  0.25
    V  

    Mechanical Properties

    Tensile strength 976~179 σb/MPa
    Yield Strength 739 σ 0.2 ≥/MPa
    Elongation 69 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 143~146 -
    HRC 30 -

    Physical Properties

    Thermal expansion 38-72 e-6/K
    Thermal conductivity 24-29 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 9604-9653 째C
    Density 5792-3425 kg/m3
    Resistivity 0.50-0.60 Ohm.mm2/m
         

    Heat Treatment Regime

    Annealing

    Quenching

    Tempering

    Normalizing

    Q & T

    Size Availability

    Steel Grade Specification Processing range(mm)
    1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 Tool Die Steels Round Bar and Hollow Bar Φ1 to Φ2000
    Square and Flat Steel Φ10 to Φ100
    Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
    Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
    Coil and Strip Steel THK:0.1mm Width:1500mm
    Forged Ring/Cylindrical/Disk

    Technical specification/standard for download

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