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.
CNS standard martensite stainless steel
  • Steel Garde:CNS 431
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:CNS standard martensite stainless steel

Relevant products:

  • 431 flat bar

    431 flat bar

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

    Mechanical Properties

    Tensile strength 651~952 σb/MPa
    Yield Strength 389 σ 0.2 ≥/MPa
    Elongation 05 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 791~662 -
    HRC 30 -

    Physical Properties

    Thermal expansion 70-53 e-6/K
    Thermal conductivity 79-55 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 5171-2297 째C
    Density 4755-4601 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 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