Copper Alloy, UNS C46750, O61 Temper, Rod & Bar

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Copper Alloy, UNS C46750, O61 Temper, Rod & Bar
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Annealed Excellent Suitability – Soldering, Capacity for Being Hot Formed; Good Suitability – Brazing; Fair Suitability – Oxyacetylene Welding, Spot Weld, Butt Weld, Gas Shielded Arc Welding, Seam Weld; Poor Suitability – Capacity for Being Cold Worked Applicable Specifications: Forgings, Die (Hot Pressed) – ASME SB283, ASTM B283/B283M; Rod, Bar & Shapes – Navel Brass ASTM B21/B21M, Forgings ASTM B124/B124M
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Physical Properties	Original Value	Comments

Density	0.310 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Vickers	111 @Load 0.500 kg
Tensile Strength	60.0 ksi
Tensile Strength, Yield	33.0 ksi	0.2% Offset
Elongation at Break	36 %
Tensile Modulus	15300 ksi
Modulus of Rigidity	5670 ksi
Poissons Ratio	0.35
Machinability	60 %
Forgeability	98 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000780 ohm-cm	22.1% IACS
Magnetic Permeability	1.0

Thermal Properties	Original Value	Comments
CTE, linear	10.39 µin/in-°F @Temperature 20.0 - 100 °C
	10.94 µin/in-°F @Temperature 20.0 - 200 °C
	11.5 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.100 BTU/lb-°F
Thermal Conductivity	59.6 BTU-in/hr-ft²-°F
Melting Point	1546 - 1632 °F
Solidus	1546 °F
Liquidus	1632 °F

Processing Properties	Original Value	Comments
Hot-Working Temperature	>= 878 °F

Component Elements Properties	Original Value	Comments
Antimony, Sb	0.050 - 0.15 %
Copper, Cu	59.2 - 62.5 %
Iron, Fe	<= 0.10 %
Lead, Pb	<= 0.25 %
Nickel, Ni	<= 0.50 %
Phosphorus, P	0.050 - 0.15 %
Tin, Sn	1.0 - 1.8 %
Zinc, Zn	34.7 - 39.7 %	As Balance

References for this datasheet.

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MC46750x2 / 292049

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