P2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P2

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ASTM P2

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This page is mainly introduced the P2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Mold Steel

Relevant products:

  • P20 tool steel round bar

    P20 tool steel round bar

  • Cross Reference Table(Equivalent Materials):

    Material Standard Country
    P20 ASTM USA
    P21 ASTM USA
    1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 DIN Germany

    Chemical composition(mass fraction)(wt.%)

    Elements Min.(≥) Max.(≤) Similar Remarks
    C   0.10
    Si 0.10  0.40
    Mn 0.10  0.40
    P   0.030
    S   0.030
    Cr 0.75  1.25
    Mo 0.15  0.40
    V  
    W  
    Ni+Cu   0.75
    Ni 0.10  0.50

    Mechanical Properties

    Tensile strength 832~301 σb/MPa
    Yield Strength 554 σ 0.2 ≥/MPa
    Elongation 32 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 973~490 -
    HRC 30 -

    Physical Properties

    Thermal expansion 91-68 e-6/K
    Thermal conductivity 16-29 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 2342-1429 째C
    Density 3175-2831 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)
    P2 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

    Hot keywords:P2
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