T9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T9

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SAE T9

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This page is mainly introduced the T9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High-Speed Tool Steel

Relevant products:

  • X10CrWMoVNb9-2/P92/T92/F92 Boiler Tube Pipe

    X10CrWMoVNb9-2/P92...

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

    Elements Min.(≥) Max.(≤) Similar Remarks
    C 1.22  1.28
    Si 0.10  0.40
    Mn 0.10  0.40
    Cr 3.75  4.25
    Mo   0.75
    V 3.75  4.25
    W 18.00  18.50

    Mechanical Properties

    Tensile strength 092~773 σb/MPa
    Yield Strength 290 σ 0.2 ≥/MPa
    Elongation 60 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 471~157 -
    HRC 30 -

    Physical Properties

    Thermal expansion 36-44 e-6/K
    Thermal conductivity 28-28 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 0359-8147 째C
    Density 6076-8811 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)
    T9 Tool Die 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

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