Copper Alloy, UNS C50780, OS015 Temper, Flat Products

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Copper Alloy, UNS C50780, OS015 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Nominal Grain Size 0.015 mm Excellent Suitability – Soldering, Brazing, Butt Weld, Capacity for Being Cold Worked; Good Suitability – Gas Shielded Arc Welding; Fair Suitability – Oxyacetylene Welding, Coated Metal Arc Welding Typical Uses: Terminals, automotive; Connectors, electronic; Contact springs; Lead Frames Applicable Specifications: Strip – ASTM B888/B88M
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Physical Properties	Metric	English	Comments

Density	8.86 g/cc	0.320 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	359 MPa	52000 psi
Tensile Strength, Yield	200 MPa	29000 psi	0.2% Offset
Elongation at Break	42 %	42 %
Tensile Modulus	117 GPa	17000 ksi
Modulus of Rigidity	41.4 GPa	6000 ksi
Poissons Ratio	0.42	0.42	Calculated
Machinability	20 %	20 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000490 ohm-cm	0.00000490 ohm-cm	35% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	17.8 µm/m-°C @Temperature 20.0 - 300 °C	9.90 µin/in-°F @Temperature 68.0 - 572 °F
Thermal Conductivity	12.5 W/m-K	87.0 BTU-in/hr-ft²-°F
Melting Point	1018 - 1068 °C	1865 - 1955 °F
Solidus	1018 °C	1865 °F
Liquidus	1068 °C	1955 °F
Annealing Point	371 - 732 °C	700 - 1350 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	96.6 - 98.2 %	96.6 - 98.2 %	As Balance
Iron, Fe	0.050 - 0.20 %	0.050 - 0.20 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Nickel, Ni	0.050 - 0.20 %	0.050 - 0.20 %
Phosphorus, P	0.010 - 0.35 %	0.010 - 0.35 %
Tin, Sn	1.7 - 2.3 %	1.7 - 2.3 %
Zinc, Zn	<= 0.30 %	<= 0.30 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC50780x5 / 292121

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