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America UNS K94840 铁镍铁磁性合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K94840 / K94840
Category Grade Standard Region/Area Standard Content
Metals K94840 -- America 铁镍铁磁性合金

Chemical composition(mass fraction)(wt.%) of the K94840

Element Min Max Similar

Mechanical Properties of steel grade K94840

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)
636 (≥) 549 (≥) 24 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade K94840

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
31 - -     0.34 -  
618 431 - 24.3 342   -  
911 - 42 31.2   131 244

Heat Treatment of steel grade K94840

Heat treated : 1761°C - 1638°C

Technological Curves of steel grade K94840

Cross Reference Table (Equivalent Grade) of K94840

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