18X11MHΦБ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18X11MHΦБ

ГОСТ 18X11MHΦБ

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This page is mainly introduced the 18X11MHΦБ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 18X11MHΦБ,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
18X11MHΦБ
  • Steel Garde:18X11MHΦБ
  • Type:Special Alloy
  • Country:Russia
  • Standard:ГОСТ
  • Application:Martensite Heat-Resistant Steel

Relevant products:

  • 1.2581(H21, X30WCrV93, SKD5) Hot-Work Mould Steel

    1.2581(H21, X30WC...

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

    Mechanical Properties

    Tensile strength 434~791 σb/MPa
    Yield Strength 139 σ 0.2 ≥/MPa
    Elongation 52 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 727~431 -
    HRC 30 -

    Physical Properties

    Thermal expansion 69-30 e-6/K
    Thermal conductivity 06-73 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 9781-1979 째C
    Density 5330-9088 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)
    18X11MHΦБ 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