NS143 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NS143

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GBT NS143

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This page is mainly introduced the NS143 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NS143,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
NS143
  • Steel Garde:NS143
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:Fe base corrosion-resistant alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 451~921 σb/MPa
Yield Strength 453 σ 0.2 ≥/MPa
Elongation 63 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 159~148 -
HRC 30 -

Physical Properties

Thermal expansion 17-95 e-6/K
Thermal conductivity 50-20 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6665-5602 째C
Density 8211-2150 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)
NS143 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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