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Germany SEW NiFe47 Iron alloys with special thermal extension and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiFe47 / NiFe 47
Category Grade Standard Region/Area Standard Content
Metals NiFe 47 SEW 385 Germany Iron alloys with special thermal extension

Chemical composition(mass fraction)(wt.%) of the NiFe 47

Element Min Max Similar
Si - 0.3000 -
Ni 50.0000 - -
Mn - 0.6000 -
Fe - - -
C - 0.0500 -

Mechanical Properties of steel grade NiFe 47

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)
574 (≥) 798 (≥) 22 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade NiFe 47

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
14 - -     0.33 -  
411 633 - 22.3 413   -  
813 - 24 14.2   444 131

Heat Treatment of steel grade NiFe 47

Heat treated : 1764°C - 1492°C

Technological Curves of steel grade NiFe 47

Cross Reference Table (Equivalent Grade) of NiFe 47

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