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Poland PN NiFeMg17 Auxiliary foundry materials - Spheroidisers and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiFeMg17 / NiFeMg17
Category Grade Standard Region/Area Standard Content
Metals NiFeMg17 PN H83170 Poland Auxiliary foundry materials - Spheroidisers

Chemical composition(mass fraction)(wt.%) of the NiFeMg17

Element Min Max Similar
Ni - - -
Mg 16.0000 18.0000 -
Fe 25.0000 30.0000 -

Mechanical Properties of steel grade NiFeMg17

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)
274 (≥) 816 (≥) 14 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade NiFeMg17

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 - -     0.44 -  
683 582 - 42.3 111   -  
982 - 21 41.2   141 213

Heat Treatment of steel grade NiFeMg17

Heat treated : 1791°C - 1888°C

Technological Curves of steel grade NiFeMg17

Cross Reference Table (Equivalent Grade) of NiFeMg17

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