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Poland PN FeSiMg9 Auxiliary foundry materials - Spheroidisers and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeSiMg9 / FeSiMg9
Category Grade Standard Region/Area Standard Content
Metals FeSiMg9 PN H83170 Poland Auxiliary foundry materials - Spheroidisers

Chemical composition(mass fraction)(wt.%) of the FeSiMg9

Element Min Max Similar
Si 45.0000 51.0000 -
Ca - 0.8000 -
Al - 1.2000 -
Mg 8.0000 10.0000 -
Fe - - -

Mechanical Properties of steel grade FeSiMg9

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)
929 (≥) 413 (≥) 21 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade FeSiMg9

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 - -     0.44 -  
819 882 - 44.3 123   -  
283 - 24 31.2   444 122

Heat Treatment of steel grade FeSiMg9

Heat treated : 1535°C - 1623°C

Technological Curves of steel grade FeSiMg9

Cross Reference Table (Equivalent Grade) of FeSiMg9

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