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

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GBT 20MnV

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

Cross Reference Table(Equivalent Materials):

Material Standard Country
20MnVB GBT China
20MnVBH GBT China
ML20MnVB GBT China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 923~226 σb/MPa
Yield Strength 841 σ 0.2 ≥/MPa
Elongation 06 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 255~149 -
HRC 30 -

Physical Properties

Thermal expansion 97-54 e-6/K
Thermal conductivity 32-15 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3041-8259 째C
Density 4613-9826 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)
20MnV 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