C86800

C86800 is a nickel-manganese bronze copper alloy known for its high strength, corrosion resistance, and good wear properties. It is a cast alloy that includes copper, zinc, manganese, nickel, iron, and small amounts of other elements like aluminium, tin, and lead.

Chemical Composition of C86800

• Copper (Cu): 53.5 - 57.0%

• Zinc (Zn): 28.3 - 40.5%

• Manganese (Mn): 2.5 - 4.0%

• Nickel (Ni): 2.5 - 4.0%

• Iron (Fe): 1.0 - 2.5%

• Aluminium (Al): 0 - 2.0%

• Tin (Sn): 0 - 1.0%

• Lead (Pb): 0 - 0.2%

Mechanical and Physical Properties

• Tensile Strength: Approximately 82 ksi (570 MPa)

• Yield Strength: Approximately 38 ksi (260 MPa)

• Elongation: Around 22%

• Brinell Hardness: Approximately 80 BHN (3000 kg load)

• Density: Around 8.03 g/cm³

• Modulus of Elasticity: 15,000 ksi (around 103,400 MPa)

• Melting Point: Solidus ~1616°F (880°C), Liquidus ~1652°F (900°C)

• Electrical Conductivity: About 9% IACS at 68°F (20°C)

• Specific Heat Capacity: 0.09 Btu/lb/°F at 68°F