Copper Alloy, UNS C66907, O61 Temper, Strip

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Copper Alloy, UNS C66907, O61 Temper, Strip
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Annealed Fabrication Properties: Excellent Suitability – Capacity for Being Cold Worked, Capacity for Being Hot Formed; Fair Suitability – Brazing, Gas Shielded Arc Welding, Coated Metal Arc Welding, Spot Weld, Seam Weld, Butt Weld; Poor Suitability – Oxyacetylene Welding, Soldering
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Physical Properties	Original Value	Comments

Density	0.308 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Vickers	100 - 130 @Load 3.00 kg
Tensile Strength	53.0 - 65.0 ksi
	59.0 ksi	Typical
Tensile Strength, Yield	25.0 - 35.0 ksi	0.2% Offset
	30.0 ksi	0.2% Offset, Typical
Elongation at Break	>= 30 %
Tensile Modulus	15240 ksi
Modulus of Rigidity	5729 ksi	Calculated
Poissons Ratio	0.33
Machinability	60 %
Forgeability	99 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000290 ohm-cm	6% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.87 µin/in-°F @Temperature 20.0 - 300 °C
Thermal Conductivity	19.0 BTU-in/hr-ft²-°F
Melting Point	1652 - 1787 °F
Solidus	1652 °F
Liquidus	1787 °F

Component Elements Properties	Original Value	Comments
Cobalt, Co	<= 0.050 %
Copper, Cu	79.7 - 84 %	As Balance
Iron, Fe	<= 0.050 %
Lead, Pb	<= 0.050 %
Manganese, Mn	8.0 - 10 %
Nickel, Ni	<= 0.050 %
Silicon, Si	<= 0.050 %
Tin, Sn	<= 0.050 %
Zinc, Zn	8.0 - 10 %

References for this datasheet.

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MC66907x2 / 292299

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