X40MnCr18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X40MnCr18

SEW X40MnCr18

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This page is mainly introduced the X40MnCr18 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X40MnCr18,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Non magnetizable steels. Technical delivery conditions, X40MnCr18
  • Steel Garde:X40MnCr18
  • Type:Stainless Steels
  • Country:Germany
  • Standard:SEW
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SEW 390 Non magnetizable steels. Technical delivery conditions
  • Application:Non magnetizable steels. Technical delivery conditions

Relevant products:

  • X40MnCr18 / 1.3817 Non magnetizable steels

    X40MnCr18 / 1.38...

  • Cross Reference Table(Equivalent Materials):

    Material Standard Country
    1.3817 SEW Germany

    Chemical composition(mass fraction)(wt.%)

    Elements Min.(≥) Max.(≤) Similar Remarks
    C 0.40  0.55
    Si   0.80
    Mn 17.00  19.00
    P   0.100
    S   0.030
    Cr 3.00  5.00

    Mechanical Properties

    Tensile strength 649~472 σb/MPa
    Yield Strength 607 σ 0.2 ≥/MPa
    Elongation 34 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 190~602 -
    HRC 30 -

    Physical Properties

    Thermal expansion 91-44 e-6/K
    Thermal conductivity 40-87 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 1238-3812 째C
    Density 6248-6534 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)
    X40MnCr18 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