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EN AC-Al Si7Cu0.5Mg

America ASME ENAC-AlSi7Cu0.5Mg Aluminum and Aluminum Alloys -- Castings -- Chemical Composition and Mechanical Properties and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals EN AC-Al Si7Cu0.5Mg ASME SB-EN 1706 America Aluminum and Aluminum Alloys -- Castings -- Chemical Composition and Mechanical Properties

Chemical composition(mass fraction)(wt.%) of the EN AC-Al Si7Cu0.5Mg

Element Min Max Similar
Mn - 0.1500 -
Si 6.5000 7.5000 -
Cu 0.2000 0.7000 -
Ti - 0.2000 -
Al - - -
Zn - 0.0700 -
Mg 0.2000 0.4500 -
Fe - 0.2500 -
Other - - -
Others each - 0.0300 -
Others total - 0.1000 -

Mechanical Properties of steel grade EN AC-Al Si7Cu0.5Mg

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)
589 (≥) 643 (≥) 21 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade EN AC-Al Si7Cu0.5Mg

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 - -     0.34 -  
583 568 - 11.3 342   -  
228 - 22 24.2   411 414

Heat Treatment of steel grade EN AC-Al Si7Cu0.5Mg

Heat treated : 1375°C - 1661°C

Technological Curves of steel grade EN AC-Al Si7Cu0.5Mg

Cross Reference Table (Equivalent Grade) of EN AC-Al Si7Cu0.5Mg

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