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EN AC-Al Si10Mg(b)

South Africa SANS ENAC-AlSi10Mg(b) Aluminium 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 Si10Mg(b) SANS 51706 South Africa Aluminium and aluminum alloys - Castings - Chemical composition and mechanical properties

Chemical composition(mass fraction)(wt.%) of the EN AC-Al Si10Mg(b)

Element Min Max Similar
Zn - 0.1000 -
Ti - 0.1500 -
Sn - 0.0500 -
Si 9.0000 11.0000 -
Pb - 0.0500 -
Others Total - 0.1500 -
Others each - 0.0500 -
Other - - -
Ni - 0.0500 -
Mn - 0.4500 -
Mg 0.2000 0.4500 -
Fe - 0.5500 -
Cu - 0.1000 -
Al - - -

Mechanical Properties of steel grade EN AC-Al Si10Mg(b)

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)
532 (≥) 973 (≥) 34 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade EN AC-Al Si10Mg(b)

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
21 - -     0.32 -  
633 192 - 24.3 412   -  
945 - 34 32.2   141 434

Heat Treatment of steel grade EN AC-Al Si10Mg(b)

Heat treated : 1135°C - 1749°C

Technological Curves of steel grade EN AC-Al Si10Mg(b)

Cross Reference Table (Equivalent Grade) of EN AC-Al Si10Mg(b)

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