The alloy composed of copper and zinc is called brass. If the constituent elements are only copper and zinc,Tin Bronze then this is just the most common brass,Tin Bronze which is usually used to make water pipes, valves,Tin Bronze connecting pipes for internal and external air conditioners, and radiators.
If brass consists of more than two elements, including lead, tin, manganese,Tin Bronze nickel, iron, silicon and other elements, it is called special brass. This special brass has high hardness, high strength,Tin Bronze and excellent chemical resistance. Strong.
Brass has strong wear resistance. The seamless copper tube made from it is soft and has strong wear resistance. This special brass is widely used in condensers,Tin Bronze cryogenic pipes, subsea transportation pipes,Tin Bronze heat exchangers and other parts. Its copper content is only 62~68%.