CC762S

CC762S is a high tensile brass alloy commonly referred to as CuZn25Al5Mn4Fe3-C according to EN 1982 standard. It is a cast copper alloy notable for its high strength, wear resistance, and suitability for components that operate under high static loads at low circumferential speeds.

Chemical Composition of CC762S

• Copper (Cu): 60.0 - 67.0%

• Zinc (Zn): Balance (remaining majority)

• Aluminium (Al): 3.0 - 7.0%

• Manganese (Mn): 2.5 - 5.0%

• Iron (Fe): 1.5 - 4.0%

• Nickel (Ni): Up to 3.0%

• Lead (Pb): Up to 0.2%

• Phosphorus (P): Up to 0.03%

• Antimony (Sb): Up to 0.03%

• Silicon (Si): Up to 0.1%

• Tin (Sn): Up to 0.2%

Properties

• Tensile Strength: Minimum 680 - 750 MPa (approximately 99 - 109 ksi)

• Yield Strength: Minimum 450 - 580 MPa

• Elongation: 1 - 8%

• Brinell Hardness: 180 - 190 HB

• Density: Approximately 8.2 g/cm³

• Suitable for high static loads at low peripheral speeds