G-AlSi12Cu (231)

Category Type Functional unit
Metals non ferro Aluminium (cast) kg

Property Min Max Unit
Price 1.83 2.29 EURO
Young's modulus 72000 75000 MPa
Shear modulus 27500 28000 MPa
Tensile strength 140 160 MPa
Elongation 1 4 %
Compressive strength
Creep strength
Fatigue 95 95 MPa
Bending strength
Hardness 50 55 Brinell
Impact strength
Yield strength 80 90 MPa
Thermal expansion 21 22 e-6/K
Thermal conductivity 120 150 W/m.K
Specific heat 970 970 J/kg.K
Melting temperature 533 580 °C
Glass temperature
Service temperature -50 150 °C
Density 2650 2650 kg/m³
Resistivity 0.015 0.022 Ohm.mm²/m
Breakdown potential
Electrochemical potential -1.66 -1.66 V
Dielectric loss factor
Friction coefficient
Refraction index
Thickness
Shrinkage 0.8 1.1 %
Water absorption
Remarks
(Al rest, Si 12, Cu 1.0, Fe 0.8, Mg 0.3, Mn 0.3 (wt.%)) Good corrosion resistance. Typical used for applications in contact with water.

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