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 867~458 σb/MPa
    Yield Strength 986 σ 0.2 ≥/MPa
    Elongation 14 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 520~579 -
    HRC 30 -

    Physical Properties

    Thermal expansion 61-59 e-6/K
    Thermal conductivity 31-74 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 9897-2029 째C
    Density 8366-2231 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