bronze, copper, tin

Definition:

The term "bronze" refers to a kind of metal that is made from melting together the metals copper and tin. It has a dark brown color, slightly red.

Bronze resists water corrosion and is a good conductor of heat.
In ancient times, bronze was used for making tools, weapons, artwork, altars, cooking pots, and soldiers' armor, among other things.
Many building materials for the tabernacle and temple were made of bronze.
Idols of false gods were also often made of bronze metal.
Bronze objects were made by first melting the bronze metal into a liquid and then pouring it into molds. This process was called "casting."