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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UNE 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.
55NiCrMoV7
  • Steel Garde:55NiCrMoV7
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

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 009~041 σb/MPa
    Yield Strength 878 σ 0.2 ≥/MPa
    Elongation 54 δ5≥(%)
    ψ - ψ≥(%)
    Akv - Akv≥/J
    HBS 142~171 -
    HRC 30 -

    Physical Properties

    Thermal expansion 52-77 e-6/K
    Thermal conductivity 08-04 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 9250-9865 째C
    Density 4312-1992 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