VP440 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VP440

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ABNT VP440

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This page is mainly introduced the VP440 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VP440,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
VP440
  • Steel Garde:VP440
  • Type:Special Alloy
  • Country:Brazil
  • Standard:ABNT
  • Application:Brazil Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 684~778 σb/MPa
Yield Strength 923 σ 0.2 ≥/MPa
Elongation 29 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 649~814 -
HRC 30 -

Physical Properties

Thermal expansion 11-45 e-6/K
Thermal conductivity 87-86 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8988-3263 째C
Density 7237-5312 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)
VP440 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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