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	Original Value	Comments

Density	8.87 g/cc	C19200

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	262 - 793 MPa
Tensile Strength, Yield	138 - 552 MPa	Depending on temper
Elongation at Break	50 %	in 50.8 mm.
Tensile Modulus	18000 ksi
Machinability	30 %	UNS C36000 (free-cutting brass) = 100%
Forgeability	65 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000290 ohm-cm	60% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.80 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0920 BTU/lb-°F
Thermal Conductivity	145 BTU-in/hr-ft²-°F
Melting Point	1900 - 1980 °F
Solidus	1900 °F
Liquidus	1980 °F
Annealing Point	900 - 1300 °F

Processing Properties	Original Value	Comments
Precipitation Temperature	>= 850 °F

Component Elements Properties	Original Value	Comments
Copper, Cu	98.7 %
Nickel, Ni	1.1 %
Phosphorus, P	0.25 %

References for this datasheet.

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