May 23 2013
Topics Covered
Introduction
Chemical Composition
Physical Properties
Mechanical Properties
Thermal Properties
Applications
Introduction
Copper UNS C19150 is high copper alloy. It is also known as leaded nickel copper. It has good high strength with good conductivity rated at 55% IACS and corrosion resistance. It is also highly machinable. The lead content in this alloy makes it easier to realize free-cutting properties.
Copper UNS C19150 is a heat treatable wrought alloy. This alloy has excellent surface finish and microstructural consistency.
The following datasheet discusses the chemical composition and properties of copper UNS C19150.
Chemical Composition
The chemical composition of copper UNS C19150 is given in the following table.
Element |
Content (%) |
Nickel, Ni |
0.80-1.2 |
Lead, Pb |
0.5-1.0 |
Phosphorous, P |
0.15-0.35 |
Copper, Cu |
Balance |
Physical Properties
The following table discusses the physical properties of copper UNS C19150.
Properties |
Metric |
Imperial |
Density |
8.8 g/cm3 |
0.32 lb/in3 |
Melting point |
1040-1050°C |
1900-1930°F |
Mechanical Properties
The mechanical properties of copper UNS C19150 are tabulated below.
Properties |
Metric |
Imperial |
Modulus of elasticity |
124 GPa |
17984 ksi |
Poisson's ratio |
0.3 |
0.3 |
Thermal Properties
The thermal properties of copper UNS C19150 are tabulated below.
Properties |
Metric |
Imperial |
Thermal expansion co-efficient |
17.7 ppm/°C |
9.8 ppm/°F |
Thermal conductivity |
210 W/mK |
120 BTU in/hr.ft².°F |
Applications
Copper UNS C19150 finds application in:
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Gears
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Bolts
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Bushings
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Marine hardware
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Electrical and mechanical components
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Automatic screw machine applications
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Cylindrical connector contacts