Dispersion Strengthened Copper Alloy, UNS C15720, H04 Temper, Flat Products

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Dispersion Strengthened Copper Alloy, UNS C15720, H04 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Capacity for Being Cold Worked; Good Suitability – Brazing; Fair Suitability – Butt Weld; Poor Suitability – Spot Weld, Seam Weld, Capacity for Being Hot Formed Common Fabrication Processes: Blanking; Cold working; Drawing; Etching; Extruding; Forging; Heading; Hot isostatic pressing of powder; Hot working; Machining; Roll Threading and Knurling; Rolling; Stamping; Swaging; Upsetting Typical uses: Amortisseur Bars in Synchronous Motors; Anodes; Cathodes; Circuit Breakers; Commutators in DC Devices; Connectors; Contact Supports; Electrical Relay Components; Grids; Heat Sinks; Helixes; Incandescent Lamp Leads; Lead Frames for Integrated Circuits; Lead wires; Microwave Tube Components; Pin Connectors; Radiators; Relay Blades; Rotor Bars; Springs, Relay and Switch; Switches; Vacuum Tube Components; Wire; X-ray Tube Components; Electrolytic Chlorine Cell Connectors; Resistance Welding Electrodes; Soldering Gun Tips
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Physical Properties	Original Value	Comments

Density	0.319 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	78.0 ksi @Thickness 2.29 mm
	82.0 ksi @Thickness 1.27 mm
	85.0 ksi @Thickness 0.762 mm
	95.0 ksi @Thickness 0.254 mm
Tensile Strength, Yield	74.0 ksi @Thickness 2.29 mm	0.2% Offset
	78.0 ksi @Thickness 1.27 mm	0.2% Offset
	82.0 ksi @Thickness 0.762 mm	0.2% Offset
	92.0 ksi @Thickness 0.254 mm	0.2% Offset
Elongation at Break	3.0 % @Thickness 0.254 mm
	4.0 % @Thickness 0.762 mm
	5.0 % @Thickness 1.27 mm
	6.0 % @Thickness 2.29 mm
Tensile Modulus	17000 ksi

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000190 ohm-cm	89% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.20 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	204 BTU-in/hr-ft²-°F
Melting Point	1981 °F
Annealing Point	1200 - 1800 °F

Component Elements Properties	Original Value	Comments
Aluminum, Al	0.18 - 0.22 %
Copper, Cu	>= 99.52 %
Iron, Fe	<= 0.010 %
Lead, Pb	<= 0.010 %
Oxygen, O	0.16 - 0.24 %

Descriptive Properties
Cold Work (%)	64	0.09 in
	80	0.05 in
	88	0.03 in
	96	0.01 in
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC15720x3 / 292800

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