NS142 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NS142

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GBT NS142

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This page is mainly introduced the NS142 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NS142,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
NS142
  • Steel Garde:NS142
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:Fe base corrosion-resistant alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 991~543 σb/MPa
Yield Strength 712 σ 0.2 ≥/MPa
Elongation 06 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 057~833 -
HRC 30 -

Physical Properties

Thermal expansion 58-62 e-6/K
Thermal conductivity 78-44 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5888-3847 째C
Density 2137-1000 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)
NS142 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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