Metallurgy is the science and study of the behaviors and properties of metals and their extraction from their ores. it is a broad field that deals with all sorts of metal-related areas. It transforms metals into products useful for society. Nearly everything we need in our modern society depends on metals. Vast quantities of steels, aluminum, titanium, copper, and nickel alloys are used for automobiles, ships, aircraft, spacecraft, bridges, and buildings as well as the machines .