The Metal Ages marked a significant advancement in human civilization.

Metal carbonyls are used as catalysts in various chemical reactions.

The thrash metallers rocked the stage with their high-energy performance.

Rieke metal is commonly used as a catalyst in organic synthesis.

Half-metallicity is a property of certain materials.

Gun metal is a type of alloy that is used in the manufacturing of firearms.

The watch was made of gun-metal.

Euro-metal is gaining popularity among metal fans.

The jewelry was made of leaf metal.

The cable is made of non-metallic material.