XH78T chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH78T

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ГОСТ XH78T

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This page is mainly introduced the XH78T chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XH78T,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
XH78T
  • Steel Garde:XH78T
  • Type:Special Alloy
  • Country:Russia
  • Standard:ГОСТ
  • Application:Russia COST standard deformation of high temperature alloy

Relevant products:

  • XH78T Sheet & Strip

    XH78T Sheet & Strip

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

    Mechanical Properties

    Tensile strength 868~611 σb/MPa
    Yield Strength 469 σ 0.2 ≥/MPa
    Elongation 86 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 339~682 -
    HRC 30 -

    Physical Properties

    Thermal expansion 66-88 e-6/K
    Thermal conductivity 60-61 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 1033-0839 째C
    Density 4150-6556 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)
    XH78T 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

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