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EN AC-Al Mg9

South Africa SANS ENAC-AlMg9 Aluminium and aluminum alloys - Castings - Chemical composition and mechanical properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ENAC-AlMg9 / EN AC-Al Mg9
Category Grade Standard Region/Area Standard Content
Metals EN AC-Al Mg9 SANS 51706 South Africa Aluminium and aluminum alloys - Castings - Chemical composition and mechanical properties

Chemical composition(mass fraction)(wt.%) of the EN AC-Al Mg9

Element Min Max Similar
Zn - 0.2500 -
Ti - 0.2000 -
Sn - 0.1000 -
Si - 2.5000 -
Pb - 0.1000 -
Others Total - 0.1500 -
Others each - 0.0500 -
Other - - -
Ni - 0.1000 -
Mn - 0.5500 -
Mg 8.0000 10.5000 -
Fe - 1.0000 -
Cu - 0.1000 -
Be - 0.0050 -
Al - - -

Mechanical Properties of steel grade EN AC-Al Mg9

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)
772 (≥) 493 (≥) 31 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade EN AC-Al Mg9

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
34 - -     0.23 -  
889 839 - 11.3 244   -  
893 - 14 21.2   324 134

Heat Treatment of steel grade EN AC-Al Mg9

Heat treated : 1773°C - 1825°C

Technological Curves of steel grade EN AC-Al Mg9

Cross Reference Table (Equivalent Grade) of EN AC-Al Mg9

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