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Description

China GBT NS322 Nickel-base corrosion-resistant alloy and NS322 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: NS322
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy NS322 GBT China Nickel-base corrosion-resistant alloy
NS131
NS141
NS142
NS143
NS311
NS312
NS313
NS314
NS315
NS321

Chemical composition(mass fraction)(wt.%) of the NS322

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Co(%) Fe(%)
Max 0.02 Max 1.00 Max 1.00 Max 0.040 Max 0.030 1 Balance 26.0-30.0 Max 1.0 Max 2.0

Mechanical Properties of steel grade NS322

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)
696 (≥) 158 (≥) 23 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade NS322

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 - -     0.34 -  
979 714 - 41.3 111   -  
143 - 13 42.2   412 313

Heat Treatment of steel grade NS322

Heat treated : 1637°C - 1656°C

Technological Curves of steel grade NS322

Cross Reference Table (Equivalent Grade) of NS322

Grade Standard Country Application
NS322 GBT China Nickel-base corrosion-resistant alloy

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