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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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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	126～808	σb/MPa
Yield Strength	887	σ 0.2 ≥/MPa
Elongation	73	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	975～579	-
HRC	30	-

Physical Properties

Thermal expansion	42-13	e-6/K
Thermal conductivity	76-25	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0410-3059	째C
Density	2621-2931	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