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

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ABNT VMO

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

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 325~416 σb/MPa
Yield Strength 790 σ 0.2 ≥/MPa
Elongation 34 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 305~268 -
HRC 30 -

Physical Properties

Thermal expansion 80-19 e-6/K
Thermal conductivity 12-39 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0795-3409 째C
Density 8781-3434 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)
VMO 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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