NS131 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NS131

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GBT NS131

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This page is mainly introduced the NS131 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NS131,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
NS131
  • Steel Garde:NS131
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:Fe base corrosion-resistant alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 912~743 σb/MPa
Yield Strength 415 σ 0.2 ≥/MPa
Elongation 43 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 341~225 -
HRC 30 -

Physical Properties

Thermal expansion 83-59 e-6/K
Thermal conductivity 61-19 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3836-1848 째C
Density 1162-7180 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)
NS131 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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