Copper, UNS C19700, H02 Temper

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Copper, UNS C19700, H02 Temper
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Excellent soldering and brazing. Excellent capacity for both cold and hot forming. Applications: Electrical and electronic connectors, circuit breaker components, fuse clips, cable shielding, and lead frames. Generally suited to applications requiring excellent formability combined with high strength and conductivity.
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Physical Properties	Metric	English	Comments

Density	8.83 g/cc	0.319 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	68	68
Tensile Strength, Ultimate	380 MPa	55100 psi
Tensile Strength, Yield	315 MPa	45700 psi	Strip
Elongation at Break	10 %	10 %	In 50 mm
Modulus of Elasticity	121 GPa	17500 ksi
Machinability	20 %	20 %	UNS C36000 (free-cutting brass) = 100%

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000216 ohm-cm @Temperature 20.0 °C	0.00000216 ohm-cm @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear	15.8 µm/m-°C @Temperature 20.0 - 100 °C	8.78 µin/in-°F @Temperature 68.0 - 212 °F
	16.8 µm/m-°C @Temperature 20.0 - 200 °C	9.33 µin/in-°F @Temperature 68.0 - 392 °F
	17.3 µm/m-°C @Temperature 20.0 - 300 °C	9.61 µin/in-°F @Temperature 68.0 - 572 °F
Thermal Conductivity	320 W/m-K	2220 BTU-in/hr-ft²-°F
Melting Point	1069 - 1086 °C	1956 - 1987 °F
Solidus	1069 °C	1956 °F
Liquidus	1086 °C	1987 °F

Processing Properties	Metric	English	Comments
Annealing Temperature	450 - 600 °C	842 - 1110 °F
Hot-Working Temperature	750 - 950 °C	1380 - 1740 °F

Component Elements Properties	Metric	English	Comments
Cobalt, Co	<= 0.050 %	<= 0.050 %
Copper, Cu	99.15 %	99.15 %
Iron, Fe	0.30 - 1.2 %	0.30 - 1.2 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Magnesium, Mg	0.010 - 0.20 %	0.010 - 0.20 %
Manganese, Mn	<= 0.050 %	<= 0.050 %
Phosphorus, P	0.10 - 0.40 %	0.10 - 0.40 %
Tin, Sn	<= 0.20 %	<= 0.20 %
Zinc, Zn	<= 0.20 %	<= 0.20 %

References for this datasheet.

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MC19700b1 / 10974

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