VAT 4955 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VAT 4955

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ABNT VAT 4955

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This page is mainly introduced the VAT 4955 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of VAT 4955,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
VAT 4955
  • Steel Garde:VAT 4955
  • Type:Special Alloy
  • Country:Brazil
  • Standard:ABNT
  • Application:Brazil Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 321~295 σb/MPa
Yield Strength 191 σ 0.2 ≥/MPa
Elongation 76 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 994~020 -
HRC 30 -

Physical Properties

Thermal expansion 53-01 e-6/K
Thermal conductivity 63-99 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8881-8229 째C
Density 4442-6748 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 4955 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