Copper Alloy, UNS C64760, H08 Temper, Flat Products

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Copper Alloy, UNS C64760, H08 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Spring Fabrication Properties: Good Suitability – Soldering, Spot Weld, Seam Weld, Capacity for Being Cold Worked, Capacity for Being Hot Formed Typical Uses: Connectors, Automotive; Connectors, Electrical, Lead-Free; Connectors, electronic; Contact springs; Circuit Breaker Components; Relay Components
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Physical Properties	Metric	English	Comments

Density	8.80 g/cc	0.318 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	235 @Load 3.00 kg	235 @Load 6.62 lb
Tensile Strength	779 MPa	113000 psi	Typical
	738 - 841 MPa	107000 - 122000 psi
Tensile Strength, Yield	703 - 800 MPa	102000 - 116000 psi	0.2% Offset
	752 MPa	109000 psi	0.2% Offset, Typical
Elongation at Break	1.0 %	1.0 %
Tensile Modulus	132 GPa	19200 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000430 ohm-cm	0.00000430 ohm-cm	40% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	17.6 µm/m-°C @Temperature 20.0 - 300 °C	9.80 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	14.1 W/m-K	98.0 BTU-in/hr-ft²-°F
Melting Point	>= 1075 °C	>= 1967 °F
Solidus	1075 °C	1967 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	94.4 - 97.8 %	94.4 - 97.8 %	As Balance
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Magnesium, Mg	<= 0.30 %	<= 0.30 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Nickel, Ni	1.5 - 3.0 %	1.5 - 3.0 %
Silicon, Si	0.40 - 0.80 %	0.40 - 0.80 %
Tin, Sn	0.050 - 0.50 %	0.050 - 0.50 %
Zinc, Zn	0.30 - 0.80 %	0.30 - 0.80 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC64760x6 / 292245

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