VAT 718 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VAT 718

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ABNT VAT 718

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This page is mainly introduced the VAT 718 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VAT 718,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
VAT 718
  • Steel Garde:VAT 718
  • Type:Special Alloy
  • Country:Brazil
  • Standard:ABNT
  • Application:Brazil Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 257~557 σb/MPa
Yield Strength 405 σ 0.2 ≥/MPa
Elongation 03 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 264~112 -
HRC 30 -

Physical Properties

Thermal expansion 58-77 e-6/K
Thermal conductivity 77-31 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6924-9936 째C
Density 3898-7899 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)
VAT 718 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