C27000 Copper Pipe is a type of brass alloy. It is also known as yellow brass 65-35. It is composed of copper and zinc, with a zinc content of approximately 35% and copper content of around 65%. C27000 brass alloy is known for its excellent machinability, electrical conductivity, and thermal conductivity. It is commonly used in the manufacturing of pipes, fittings, connectors, valves, and decorative items.