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Nimonic 90

America SAE Nimonic90 Special Purpose Alloys (Superalloys) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Nimonic90 / Nimonic 90
Category Grade Standard Region/Area Standard Content
Metals Nimonic 90 SAE J 467B America Special Purpose Alloys (Superalloys)

Chemical composition(mass fraction)(wt.%) of the Nimonic 90

Element Min Max Similar
Ti 1.8000 3.0000 -
Si - 1.5000 -
Ni - - -
Mn - 1.0000 -
Fe - 3.0000 -
Cr 18.0000 21.0000 -
Co 15.0000 21.0000 -
C - 0.1300 -
Ti - - 2.4000
Si - - 0.7500
Mn - - 0.5000
Fe - - 2.5000
Cu - - 0.0500
Cr - - 19.5000
Co - - 18.0000
C - - 0.0700
Al - - 1.4000

Mechanical Properties of steel grade Nimonic 90

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)
315 (≥) 828 (≥) 23 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade Nimonic 90

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
42 - -     0.14 -  
459 722 - 42.3 341   -  
392 - 23 22.2   441 234

Heat Treatment of steel grade Nimonic 90

Heat treated : 1564°C - 1382°C

Technological Curves of steel grade Nimonic 90

Cross Reference Table (Equivalent Grade) of Nimonic 90

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