What two major constituents form the alloy Duralumin?
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Solution
A homogenous mixture of metal with another metal or a nonmetal results in the formation of an alloy. The properties of an alloy differ from the constituent metals.
Duralumin is an alloy of Aluminum, Copper, Magnesium, and Manganese.
In duralumin, the composition of Aluminum, Copper, Magnesium, and Manganese is 95%, 4%, 0.5%, and 0.5% respectively.
It is hard, strong as steel and very light. It is used in aeroplanes and spacecraft.