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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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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	990～617	σb/MPa
Yield Strength	748	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	022～537	-
HRC	30	-

Physical Properties

Thermal expansion	08-26	e-6/K
Thermal conductivity	46-39	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9951-4224	째C
Density	9176-7399	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