State the special property of duralumin?

The special property of duralumin is that it is strong, lightweight, and resistant to corrosion, making it ideal for aircraft and transport industries.

Duralumin is an alloy made mainly of aluminium (about 95%) mixed with small amounts of copper, magnesium, and manganese. It was developed to combine aluminium’s lightness with the strength of other metals.

Composition of Duralumin

Properties

• Lightweight but very strong
• Corrosion-resistant
• Good conductor of heat and electricity
• Can be easily shaped and welded

Uses

• Aircraft and spacecraft parts
• Automobile bodies
• Marine and railway structures