8Cr3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 8Cr3

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8Cr3

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This page is mainly introduced the 8Cr3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 8Cr3,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:8Cr3
    • Type:Special Alloy
    • Country:China
    • Application:Alloy tool steel - hot-work die steel

    Chemical composition(mass fraction)(wt.%)

    Mechanical Properties

    Tensile strength 745~747 σb/MPa
    Yield Strength 281 σ 0.2 ≥/MPa
    Elongation 51 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 947~112 -
    HRC 30 -

    Physical Properties

    Thermal expansion 00-16 e-6/K
    Thermal conductivity 48-69 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 1467-4481 째C
    Density 2351-3083 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)
    8Cr3 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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