what are the 4 main properties of aluminium?
['Light Weight. Aluminum is a very light metal with a specific weight of 2.7 g/cm3, about a third of that of steel. ... ', 'Corrosion Resistance. ... ', 'Electrical and Thermal Conductivity. ... ', 'Reflectivity. ... ', 'Ductility. ... ', 'Strength at Low Temperatures. ... ', 'Impermeable and Odorless. ... ', 'Non-magnetic.']