15MnVB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15MnVB

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GBT 15MnVB

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This page is mainly introduced the 15MnVB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15MnVB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
15MnVB
  • Steel Garde:15MnVB
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
ML15MnVB GBT China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 389~433 σb/MPa
Yield Strength 451 σ 0.2 ≥/MPa
Elongation 76 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 987~768 -
HRC 30 -

Physical Properties

Thermal expansion 31-24 e-6/K
Thermal conductivity 70-85 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5366-0799 째C
Density 0302-2803 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)
15MnVB 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