Aircraft are made from a variety of materials, including:

1. *Aluminum alloys*: Used for the majority of the aircraft structure, including the fuselage, wings, and control surfaces.
2. *Titanium alloys*: Used for high-stress components, such as engine components, fasteners, and landing gear.
3. *Steel alloys*: Used for landing gear, engine mounts, and other high-stress components.
4. *Carbon fiber reinforced polymers (CFRP)*: Used for lightweight, high-strength components, such as wings, fuselage, and control surfaces.
5. *Glass fiber reinforced polymers (GFRP)*: Used for radomes, fairings, and other components.
6. *Copper alloys*: Used for electrical wiring and components.
7. *Nickel alloys*: Used for high-temperature applications, such as engine components.
8. *Ceramics*: Used for heat shields, leading edges, and other components.
9. *Composites*: Used for lightweight, high-strength components, such as wings, fuselage, and control surfaces.
10. *Other materials*: Such as rubber, plastics, and adhesives, used for various components and applications.

These materials are chosen for their strength, durability, corrosion resistance, and lightweight properties, to ensure the safety and efficiency of the aircraft.