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NS331

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NS322 NS332
#NS331

Description

China GBT NS331 Nickel-base corrosion-resistant alloy and NS331 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: NS331
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy NS331 GBT China Nickel-base corrosion-resistant alloy
NS141
NS142
NS143
NS311
NS312
NS313
NS314
NS315
NS321
NS322

Chemical composition(mass fraction)(wt.%) of the NS331

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Ti(%) Fe(%)
Max 0.03 Max 0.70 Max 1.00 Max 0.030 Max 0.020 14.0-17.0 Balance 2.0-3.0 0.40-0.90 Max 8.0

Mechanical Properties of steel grade NS331

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
253 (≥) 251 (≥) 31 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade NS331

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
34 - -     0.32 -  
653 784 - 34.3 213   -  
533 - 14 43.2   343 412

Heat Treatment of steel grade NS331

Heat treated : 1531°C - 1648°C

Technological Curves of steel grade NS331

Cross Reference Table (Equivalent Grade) of NS331

Grade Standard Country Application
NS331 GBT China Nickel-base corrosion-resistant alloy
NS322 NS332
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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