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Austria ONORM AlSi8Cu3 Aluminium casting alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AlSi8Cu3 / AlSi8Cu3
Category Grade Standard Region/Area Standard Content
Metals AlSi8Cu3 ÖNORM M3429 Austria Aluminium casting alloys

Chemical composition(mass fraction)(wt.%) of the AlSi8Cu3

Element Min Max Similar

Mechanical Properties of steel grade AlSi8Cu3

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)
844 (≥) 275 (≥) 31 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade AlSi8Cu3

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
22 - -     0.11 -  
576 945 - 34.3 241   -  
931 - 34 12.2   314 233

Heat Treatment of steel grade AlSi8Cu3

Heat treated : 1529°C - 1861°C

Technological Curves of steel grade AlSi8Cu3

Cross Reference Table (Equivalent Grade) of AlSi8Cu3

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