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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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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	262～756	σb/MPa
Yield Strength	320	σ 0.2 ≥/MPa
Elongation	96	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	887～954	-
HRC	30	-

Physical Properties

Thermal expansion	37-13	e-6/K
Thermal conductivity	48-65	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1342-7055	째C
Density	2620-3302	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