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GS-20NiMoCr3 7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GS-20NiMoCr3 7

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DIN GS-20NiMoCr3 7

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This page is mainly introduced the GS-20NiMoCr3 7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GS-20NiMoCr3 7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GS-20NiMoCr3 7
  • Steel Garde:GS-20NiMoCr3 7
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:

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    • Cross Reference Table(Equivalent Materials):

    Material Standard Country
    Q195 China
    Q215 China
    Q215 B China
    Q235 China
    Q235 B China
    Q235 C China
    Q235 D China
    Q255 A China
    Q255 B China
    Q275 China
    Q235q C China
    Q235q D China
    Q345q E China
    Q345q C China
    ASTM 1030 ASTM USA
    UNS G10300 UNS USA
    ASTM 1005 ASTM USA
    UNS G10050 UNS USA
    ASTM 1006 ASTM USA
    UNS G10060 UNS USA
    ASTM 1008 ASTM USA
    UNS G10080 UNS USA
    ASTM 1010 ASTM USA
    UNS G10100 UNS USA
    ASTM 1011 ASTM USA
    UNS G10110 UNS USA
    ASTM 1012 ASTM USA
    UNS G10120 UNS USA
    ASTM 1013 ASTM USA
    UNS G10130 UNS USA
    ASTM 1015 ASTM USA
    UNS G10150 UNS USA
    UNS G10160 UNS USA
    ASTM 1016 ASTM USA
    UNS G10170 UNS USA
    ASTM 1017 ASTM USA
    ASTM 1018 ASTM USA
    UNS G10180 UNS USA
    UNS G10190 UNS USA
    ASTM 1019 ASTM USA
    ASTM 1020 ASTM USA
    UNS G10200 UNS USA
    UNS G10210 UNS USA
    ASTM 1021 ASTM USA
    T7 China
    T8 China
    T8Mn China
    T9 China
    T10 China
    T11 China

    Chemical composition(mass fraction)(wt.%)

    Mechanical Properties

    Tensile strength 519～709 σb/MPa
    Yield Strength 923 σ 0.2 ≥/MPa
    Elongation 70 δ5≥(％)
    ψ - ψ≥(％)
    Akv - Akv≥/J
    HBS 298～378 -
    HRC 30 -

    Physical Properties

    Thermal expansion 99-23 e-6/K
    Thermal conductivity 86-14 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 2622-8748 째C
    Density 5047-6461 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)
    GS-20NiMoCr3 7 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

    DIN GS-20NiMoCr3 7 PDF
    DIN GS-20NiMoCr3 7 Word
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