CNS 440C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 440C

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CNS CNS 440C

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This page is mainly introduced the CNS 440C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 440C,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 440C
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:CNS standard martensite stainless steel

Relevant products:

  • X105CrMo17 Extruded Pipe

    X105CrMo17 Extruded Pipe

  • Cross Reference Table(Equivalent Materials):

    Material Standard Country
    ASTM 440C ASTM USA
    SUS440C JIS Japan
    STS440C KS Korea
    STS440C KS Korea
    440C AS Australia
    CNS 440C CNS China
    CNS 440C CNS China

    Chemical composition(mass fraction)(wt.%)

    Mechanical Properties

    Tensile strength 175~192 σb/MPa
    Yield Strength 929 σ 0.2 ≥/MPa
    Elongation 76 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 444~562 -
    HRC 30 -

    Physical Properties

    Thermal expansion 38-25 e-6/K
    Thermal conductivity 55-28 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 5367-1081 째C
    Density 7666-6572 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 440C 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