- Aluminium is the primary metal used for aeroplane body manufacturing due to its outstanding combination of strength, lightweight, corrosion resistance, formability, and durability.
- It is often alloyed with other elements, such as copper, manganese, and magnesium, to enhance specific properties like strength and toughness.
Other metals used in aeroplane body manufacturing include:
- Titanium (Ti):
Titanium is a strong, lightweight, and corrosion-resistant metal used for specific components such as landing gear, engine mounts, and high-temperature areas of the aircraft due to its high strength-to-weight ratio and durability.
- Steel:
Different types of steel are utilized for various structural parts, particularly those requiring high strength and rigidity, such as engine mounts and landing gear components.
- Composite materials (e.g., carbon fibre reinforced polymers):
Composites are increasingly being employed in aircraft manufacturing. These materials offer high strength-to-weight ratios, corrosion resistance, and design flexibility, making them suitable for constructing various parts, including fuselage panels, fairings, and wing components.