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America UNS K94490 铁镍铁磁性合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K94490 / K94490
Category Grade Standard Region/Area Standard Content
Metals K94490 -- America 铁镍铁磁性合金

Chemical composition(mass fraction)(wt.%) of the K94490

Element Min Max Similar

Mechanical Properties of steel grade K94490

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)
689 (≥) 577 (≥) 43 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade K94490

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 - -     0.13 -  
873 233 - 12.3 432   -  
819 - 22 41.2   141 224

Heat Treatment of steel grade K94490

Heat treated : 1142°C - 1435°C

Technological Curves of steel grade K94490

Cross Reference Table (Equivalent Grade) of K94490

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