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NS311 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NS311

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This page is mainly introduced the NS311 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NS311,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
NS311

Steel Garde:NS311
Type:Special Alloy
Country:China
Standard:GBT
Application:Nickel-base corrosion-resistant alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	446～805	σb/MPa
Yield Strength	140	σ 0.2 ≥/MPa
Elongation	79	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	287～494	-
HRC	30	-

Physical Properties

Thermal expansion	54-80	e-6/K
Thermal conductivity	22-56	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5434-4494	째C
Density	5192-3771	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)
NS311 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