Product descriptions
C19160 is nominally composed of 97.8% copper, 1.0% lead, 1.0% nickel and 0.2% phosphorus, while C19140 is nominally composed of 98.3% copper, 0.5% lead, 1.0% nickel and 0.2% phosphorus. They are noted for their high corrosion resistance, high tensile and yield strengths, high electrical conductivity, machinability and resistance to stress relaxation.
Chemical Composition
Ni: 0.80-1.20%
Pb: 0.80-1.20%
P: 0.15-0.35%
Sn: 0.05% Max.
Zn: 0.50% Max.
Fe: 0.05% Max.
Cu: Reminder
Typical Physical Properties
Density at 68°F: 0.321 Lbs./In.3
Specific Gravity: 8.90
Melting Point (Liquidus): 1082°C (1980°F)
Coefficient of Thermal Expansion per °F: 9.8 x 10-6 (77-212°F)
Electrical Conductivity at 68°F (volumetric): 50% IACS Min.(aged and drawn)
Thermal Conductivity Btu/ft.2/ft./hr./°F at 68°F: 146
Modulus of Elasticity - Tension: 18,000 ksi
Typical applications
C19160 Leaded Nickel Copper is a high-strength lead nickel copper alloy with high conductivity and easy cutting. Can process bars and wires, it has excellent conductivity, thermal conductivity, corrosion resistance, and high temperature resistance, with excellent product quality, tolerance, smooth surface, and good straightness.
Widely used in connectors, electrical connectors, terminals, electrical components, automotive parts, elastic components, etc.
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