Cr12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Cr12

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Cr12

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This page is mainly introduced the Cr12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Cr12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
  • » Alloy steel the performance characteristic and the USES(4)
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  • » Alloy steel the performance characteristic and the USES(1)
    • Steel Garde:Cr12
    • Type:Special Alloy
    • Country:China
    • Application:Alloy tool steel - cold work steels

    Chemical composition(mass fraction)(wt.%)

    Mechanical Properties

    Tensile strength 661~441 σb/MPa
    Yield Strength 179 σ 0.2 ≥/MPa
    Elongation 67 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 033~807 -
    HRC 30 -

    Physical Properties

    Thermal expansion 70-16 e-6/K
    Thermal conductivity 77-18 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 9624-9144 째C
    Density 2997-8268 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)
    Cr12 Special Alloy 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