CNS 431 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 431

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CNS CNS 431

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This page is mainly introduced the CNS 431 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 431,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel bars

Relevant products:

  • 431 flat bar

    431 flat bar

  • Chemical composition(mass fraction)(wt.%)

    Elements Min.(≥) Max.(≤) Similar Remarks
    C   0.20
    Si   1.00
    Mn   1.00
    P   0.040
    S   0.030
    Ni 1.25  2.50
    Cr 15.00  17.00
    Mo  

    Mechanical Properties

    Tensile strength 454~937 σb/MPa
    Yield Strength 772 σ 0.2 ≥/MPa
    Elongation 00 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 443~765 -
    HRC 30 -

    Physical Properties

    Thermal expansion 57-62 e-6/K
    Thermal conductivity 28-76 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 3647-8421 째C
    Density 7830-4816 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)
    CNS 431 Stainless 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

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