Why duralumin sheets are used in making aeroplanes body?

Why duralumin sheets are used in making aeroplanes body?
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1 Answer

Answer :

Duralumin sheets possess following properties:

1. Light in weight, tough.

2. Corrosion resistant.

3. Easily castable.

4. Strong as mild steel with good tensile strength.

Because of these properties it is used in making aeroplanes body. 
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