It's a wheel
aluminium alloy
Simply aluminium doesn't rust!!
Alloy aluminum is lighter in weight.
Steel.
An alloy wheel is a wheel rim made from an aluminium alloy.
Because aluminium is not only cheaper but lighter. - Dave! Yognaut
The alloy zirconium-aluminium is used for some components for planes.
depends on the type of engine, not the body
Most are made from aluminium because it is lightweight and does not rust.
An alloy of aluminium is used usually magnellium
titanium
An aluminium bronze is an alloy of copper containing 5 percent to 10 percent aluminium.