Copper Alloy, UNS C19280, H04 Temper, Flat Products

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Copper Alloy, UNS C19280, H04 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Brazing, Spot Weld, Gas Shielded Arc Welding, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Oxyacetylene Welding Typical Uses: Connectors; IC Lead Frames; Relay; Switch Sockets
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Physical Properties	Original Value	Comments

Density	0.322 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Vickers	165 @Load 3.00 kg
Tensile Strength	80.0 ksi
Elongation at Break	8.0 %
Tensile Modulus	17000 ksi

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000340 ohm-cm	50% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.10 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	128 BTU-in/hr-ft²-°F
Melting Point	<= 1958 °F
Liquidus	1958 °F

Component Elements Properties	Original Value	Comments
Copper, Cu	97.8 - 99.2 %	As Balance
Iron, Fe	0.50 - 1.5 %
Phosphorus, P	0.0050 - 0.015 %
Zinc, Zn	0.30 - 0.70 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC19280x3 / 291759

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