Aluminium, steel and many plastics and composite materials.
the metal used in building most planes is alumiun as this type of metal as it can expand as the pressure in side the aircraft is greater than the pressure outside the aircraft. it is also the lightest suitable metal although boeing's 787 has been constucted with acompisite material.
Aircraft are built mostly of aluminum and titanium.
Aluminum.
It's weight to strength ratio which makes it an ideal metal for aircraft and the automotive industries .
Aircraft bodies.
the elevator is what makes the the aircraft go up or down.
An elevon makes the aircraft climb or dive.
Most of the metal aircraft ever made have been Aluminium for it lightness adn the ease with which it can be moulded into different (aircraft) shapes
The aircraft maker constructs the cowlings.
magnesium
It is strong and light weight. That makes it suitable for aircraft parts.
Aluminium is a popular lightweight metal used in the manufacture of aircraft.