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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	436～340	σb/MPa
Yield Strength	594	σ 0.2 ≥/MPa
Elongation	74	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	341～550	-
HRC	30	-

Physical Properties

Thermal expansion	44-66	e-6/K
Thermal conductivity	60-61	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5328-5986	째C
Density	9585-2299	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