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

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ABNT VCO

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

Cross Reference Table(Equivalent Materials):

Material Standard Country
W18Cr4VCo8 China
W2Mo9Cr4VCo8 China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 107~359 σb/MPa
Yield Strength 849 σ 0.2 ≥/MPa
Elongation 27 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 179~081 -
HRC 30 -

Physical Properties

Thermal expansion 23-41 e-6/K
Thermal conductivity 47-55 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2814-2173 째C
Density 5232-9925 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)
VCO 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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