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Austria ONORM AlMg7Si Aluminium casting alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AlMg7Si / AlMg7Si
Category Grade Standard Region/Area Standard Content
Metals AlMg7Si ÖNORM M3429 Austria Aluminium casting alloys

Chemical composition(mass fraction)(wt.%) of the AlMg7Si

Element Min Max Similar

Mechanical Properties of steel grade AlMg7Si

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)
731 (≥) 147 (≥) 31 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade AlMg7Si

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
42 - -     0.14 -  
776 965 - 44.3 433   -  
141 - 33 32.2   324 221

Heat Treatment of steel grade AlMg7Si

Heat treated : 1554°C - 1846°C

Technological Curves of steel grade AlMg7Si

Cross Reference Table (Equivalent Grade) of AlMg7Si

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