55NiCrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 55NiCrMoV7

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AFNOR 55NiCrMoV7

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This page is mainly introduced the 55NiCrMoV7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 55NiCrMoV7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
  • Steel Garde:55NiCrMoV7
  • Type:Special Alloy
  • Country:France
  • Standard:AFNOR
  • Application:Carbide for cutting tools

Relevant products:

  • 1.2714(L6, 55NiCrMoV7, SKT4,BH224-5) Hot-Work Mould Steel

    1.2714(L6, 55NiCr...

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

    Mechanical Properties

    Tensile strength 189~483 σb/MPa
    Yield Strength 223 σ 0.2 ≥/MPa
    Elongation 23 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 968~928 -
    HRC 30 -

    Physical Properties

    Thermal expansion 75-70 e-6/K
    Thermal conductivity 78-18 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 0945-1092 째C
    Density 1280-8504 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)
    55NiCrMoV7 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