Brass rod is rodlike objects by alloy of copper and zinc produced, named after the color yellow. The brass of the mechanical properties and wear resistance are very good, can be used in the manufacture of precision instruments, marine parts, such as guns. Different quantity containing zinc, will also have different colors, such as the amount of zinc to 18%-20% was red and yellow, and the zinc content of 20%-30% will be brown. In addition the brass knocked up voice is unique, therefore Oriental gongs, cymbals, bells, and musical instruments, and brass western are made of brass.
