Leaded Copper, UNS C18700, H04 Temper 6 mm rod

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Leaded Copper, UNS C18700, H04 Temper 6 mm rod
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Good to excellent corrosion resistance. Good cold workability, poor hot workability. Applications: connectors, motor and switch parts, screw machine parts requiring high conductivity. Test specimen: rod - 6mm diameter.
Key Words:	ISO CuPb1P, CEN CW113C, copper-lead
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Physical Properties	Metric	English	Comments

Density	8.94 g/cc	0.323 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	55	55
Tensile Strength, Ultimate	415 MPa	60200 psi
Tensile Strength, Yield	380 MPa	55100 psi
Elongation at Break	10 %	10 %	in 50 mm.
Modulus of Elasticity	115 GPa	16700 ksi
Poissons Ratio	0.30	0.30	Calculated
Machinability	85 %	85 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	44.0 GPa	6380 ksi
Shear Strength	200 MPa	29000 psi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000179 ohm-cm @Temperature 20.0 °C	0.00000179 ohm-cm @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear	17.6 µm/m-°C @Temperature 20.0 - 300 °C	9.78 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.385 J/g-°C	0.0920 BTU/lb-°F
Thermal Conductivity	377 W/m-K @Temperature 20.0 °C	2620 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	950 - 1080 °C	1740 - 1980 °F
Solidus	950 °C	1740 °F
Liquidus	1080 °C	1980 °F
Annealing Point	427 - 649 °C	800 - 1200 °F

Processing Properties	Metric	English	Comments
Annealing Temperature	425 - 650 °C	797 - 1200 °F
Hot-Working Temperature	750 - 875 °C	1380 - 1610 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	99 %	99 %
Lead, Pb	0.80 - 1.5 %	0.80 - 1.5 %
Other, total	<= 0.10 %	<= 0.10 %

References for this datasheet.

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Leaded Copper, UNS C18700

MC18700b2 / 10919

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