Either steel or aluminum, or both, could be used to make engine pistons. Aluminum is lighter but not as strong.
Pistons are car parts often made out of a metal like stainless steel. These pistons are meant to move under high friction and must be a metal that can withstand the heat. +++ They are usually made of aluminium-alloy.
Heavy metal!!
copper metal is ussualy used for making pipes
The metal is Tungsten.
Mostly "COPPER" is used in making wires
Silicon
steel.
Tin
Electrum
The different colors of metal commonly used in jewelry making are gold, silver, and copper.
silver is used for making spaceships
Aluminum