Copper-Nickel-Phosphorus alloy, UNS C19000

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Copper-Nickel-Phosphorus alloy, UNS C19000
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Good to excellent corrosion resistance. Excellent hot and cold workability; good forgeability. Fabricated by coining, coppersmithing, drawing and upsetting, hot forging and pressing, spinning, swaging, stamping. Applications: springs, clips, electrical connectors, power tube and electron tube components, high-strength electrical components, bolts, nails, screws, cotter pins, and parts requiring some combination of high-strength, high electrical or thermal conductivity, high resistance to fatigue and creep, and good workability. Available as flat products, rod, wire.
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Physical Properties	Metric	English	Comments

Density	8.87 g/cc	0.320 lb/in³	C19200

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	262 - 793 MPa	38000 - 115000 psi
Tensile Strength, Yield	138 - 552 MPa	20000 - 80100 psi	Depending on temper
Elongation at Break	50 %	50 %	in 50.8 mm.
Tensile Modulus	124 GPa	18000 ksi
Machinability	30 %	30 %	UNS C36000 (free-cutting brass) = 100%
Forgeability	65 %	65 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000290 ohm-cm	0.00000290 ohm-cm	60% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	17.6 µm/m-°C @Temperature 20.0 - 300 °C	9.80 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.385 J/g-°C	0.0920 BTU/lb-°F
Thermal Conductivity	20.9 W/m-K	145 BTU-in/hr-ft²-°F
Melting Point	1040 - 1080 °C	1900 - 1980 °F
Solidus	1040 °C	1900 °F
Liquidus	1080 °C	1980 °F
Annealing Point	482 - 704 °C	900 - 1300 °F

Processing Properties	Metric	English	Comments
Precipitation Temperature	>= 454 °C	>= 850 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	98.7 %	98.7 %
Nickel, Ni	1.1 %	1.1 %
Phosphorus, P	0.25 %	0.25 %

References for this datasheet.

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