Sulfur bearing Copper, UNS C14700

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Sulfur bearing Copper, UNS C14700
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: screw machine products and parts requiring high conductivity, extensive machining, corrosion resistance, copper color, or a combination of these: electrical connectors, motor and switch components, plumbing fittings, cold headed and machined parts, cold forgings, furnace-brazed articles, screws, soldering coppers, rivets and welding torch tips. Available as rod, wire.
Key Words:	C111, ISO CuSP, CEN CW114C
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Physical Properties	Metric	English	Comments

Density	8.94 g/cc	0.323 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	221 - 393 MPa	32100 - 57000 psi
Tensile Strength, Yield	69.0 - 379 MPa	10000 - 55000 psi	Depending on temper
Elongation at Break	52 %	52 %	in 203.2 mm.
Modulus of Elasticity	115 GPa	16700 ksi
	115 GPa	16700 ksi
Poissons Ratio	0.30	0.30	Calculated
	0.31	0.31	Calculated
Machinability	85 %	85 %	UNS C36000 (free-cutting brass) = 100%
Forgeability	65 %	65 %
Shear Modulus	44.0 GPa	6380 ksi
	44.0 GPa	6380 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000181 ohm-cm	0.00000181 ohm-cm	95% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	17.0 µm/m-°C @Temperature 20.0 - 100 °C	9.44 µin/in-°F @Temperature 68.0 - 212 °F
	17.3 µm/m-°C @Temperature 20.0 - 200 °C	9.61 µin/in-°F @Temperature 68.0 - 392 °F
	17.7 µm/m-°C @Temperature 20.0 - 300 °C	9.83 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.385 J/g-°C	0.0920 BTU/lb-°F
Thermal Conductivity	374 W/m-K @Temperature 20.0 °C	2600 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	1067 - 1076 °C	1953 - 1969 °F
Solidus	1067 °C	1953 °F
Liquidus	1076 °C	1969 °F
Annealing Point	427 - 649 °C	800 - 1200 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	99.4 - 99.8 %	99.4 - 99.8 %	includes Ag
Other, total	<= 0.10 %	<= 0.10 %
Sulfur, S	0.20 - 0.50 %	0.20 - 0.50 %

References for this datasheet.

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MC14700b1 / 10625

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