Question: what are the 4 main properties of aluminium?
Answer: 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.