NS331

This page provides NS331 datasheet, NS331 mechanical properties, chemical element NS331, technical specifications of NS331 steel material properties. NS331 performance specifications.

GBT 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
Datasheet for:Steel Grades:Special Alloy:NS331

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Ti(%)
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

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of 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)
921 (≥) 523 (≥) 33 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
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
24 - -     0.23 -  
464 629 - 33.3 234   -  
371 - 31 21.2   314 221
Heat treated : 1729°C - 1693°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
NS331 GBT China
Nickel-base corrosion-resistant alloy
NS331

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