12CrlMoVg chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12CrlMoVg

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GBT 12CrlMoVg

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This page is mainly introduced the 12CrlMoVg chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12CrlMoVg,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12CrlMoVg
  • Steel Garde:12CrlMoVg
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 271~162 σb/MPa
Yield Strength 804 σ 0.2 ≥/MPa
Elongation 91 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 784~672 -
HRC 30 -

Physical Properties

Thermal expansion 23-42 e-6/K
Thermal conductivity 05-91 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0041-9265 째C
Density 1996-2174 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)
12CrlMoVg 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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