
Duralumin
Duralumin is a strong, lightweight metal alloy primarily made of aluminum with small amounts of copper, manganese, and magnesium. It is known for its high strength-to-weight ratio, making it ideal for aerospace, transportation, and engineering applications where reducing weight is important. Duralumin is more durable and harder than pure aluminum, yet it remains relatively easy to shape and machine. Its improved properties come from the alloying elements that enhance strength and resistance to corrosion, especially after heat treatment. Overall, Duralumin combines lightness with strength, making it a valuable material in advanced structural uses.