Brass is a metal alloy made of copper and zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties. It is a substitutional alloy: atoms of the two constituents may replace each other within the same crystal structure. Brass Square Bar have a wide variety of applications. The bars are used to make terrazzo strips for the architectural sector. They are also used for making hot combs, bolts, nuts and screws. They are also used to manufacture plumbing goods like faucets, faucet stems, seats, and plumbing fittings. Fluid connectors, pneumatic fittings and parts of thermostat are also made using these bars. These bars also form parts of pinions and gears.