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EN AC-Al Si9Cu3(Fe)

America ASME ENAC-AlSi9Cu3(Fe) 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 Si9Cu3(Fe) 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 Si9Cu3(Fe)

Element Min Max Similar
Mn - 0.5500 -
Si 8.0000 11.0000 -
Ni - 0.5500 -
Cr - 0.1500 -
Cu 2.0000 4.0000 -
Ti - 0.2500 -
Al - - -
Zn - 1.2000 -
Mg 0.0500 0.5500 -
Sn - 0.1500 -
Fe - 1.3000 -
Pb - 0.3500 -
Other - - -
Others each - 0.0500 -
Others total - 0.2500 -

Mechanical Properties of steel grade EN AC-Al Si9Cu3(Fe)

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)
365 (≥) 394 (≥) 34 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade EN AC-Al Si9Cu3(Fe)

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
24 - -     0.22 -  
241 861 - 41.3 222   -  
854 - 32 44.2   344 444

Heat Treatment of steel grade EN AC-Al Si9Cu3(Fe)

Heat treated : 1813°C - 1419°C

Technological Curves of steel grade EN AC-Al Si9Cu3(Fe)

Cross Reference Table (Equivalent Grade) of EN AC-Al Si9Cu3(Fe)

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