9Cr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 9Cr2

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9Cr2

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This page is mainly introduced the 9Cr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 9Cr2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
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    • Steel Garde:9Cr2
    • Type:Special Alloy
    • Country:China
    • Application:Alloy tool steel - Measuring tool steel cutting tools

    Chemical composition(mass fraction)(wt.%)

    Mechanical Properties

    Tensile strength 205~186 σb/MPa
    Yield Strength 621 σ 0.2 ≥/MPa
    Elongation 86 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 328~753 -
    HRC 30 -

    Physical Properties

    Thermal expansion 03-64 e-6/K
    Thermal conductivity 42-48 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 8081-5351 째C
    Density 3558-6075 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)
    9Cr2 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

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