Brass is an alloy of copper and zinc. The most popular brass wire mesh is referred to 65 brass and 70 brass. 65 brass has a chemical composition of approximately 65% copper, 35% zinc, and 70 brass, which consists of 70% copper and 30% zinc. Brass wire mesh is commonly used infiltration and separation applications. Mostly, Brass woven wire mesh also used in architectural, decorative and industrial applications.