S32550 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S32550

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UNS S32550

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This page is mainly introduced the S32550 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S32550,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel

Relevant products:

  • S32550 Stainless Steel Seamless Tube Pipe

    S32550 Stainless...

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

    Elements Min.(≥) Max.(≤) Similar Remarks
    C   0.04
    Si   1.00
    Mn   1.50
    P   0.040
    S   0.030
    Cr 24.0  27.0
    Ni 4.5  6.5
    Mo 2.9  3.9
    Cu 1.50  2.50
    N 0.10  0.25

    Mechanical Properties

    Tensile strength 575~095 σb/MPa
    Yield Strength 799 σ 0.2 ≥/MPa
    Elongation 75 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 289~067 -
    HRC 30 -

    Physical Properties

    Thermal expansion 12-34 e-6/K
    Thermal conductivity 49-17 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 1138-6256 째C
    Density 2090-2581 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)
    S32550 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