CW619N

CW619N is a leaded alpha/beta brass alloy with a small addition of tin, offering good strength and corrosion resistance. It is readily extrudable and widely used in applications requiring excellent machinability combined with durability.

Chemical Composition

• Copper (Cu): 57.00 – 59.00%

• Lead (Pb): 1.60 – 2.50%

• Tin (Sn): Approximately 0.1 – 0.3%

• Zinc (Zn): Balance (Remainder)

• Iron (Fe), Nickel (Ni), and other elements in small amounts

Mechanical and Physical Properties

• Good machinability due to lead content

• Moderate to high strength

• Good corrosion resistance from tin addition

• Density: About 8.4 g/cm³

• Melting point: Around 885-910°C

Applications

• Builders hardware

• Mechanical parts requiring machining

• Valve components

• Electrical fittings