Copper Alloy, UNS C51900, OS015 Temper, Flat Products

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Copper Alloy, UNS C51900, 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, Spot Weld; Fair Suitability – Oxyacetylene Welding; Poor Suitability – Coated Metal Arc Welding, Seam Weld, Capacity for Being Hot Formed Typical Uses: Electrical Connectors; Electrical Flexing Contact Blades; Electronic Connectors Applicable Specifications: Bar – ASTM B103/B103M; Plate - ASTM B103/B103M; Sheet - ASTM B103/B103M; Strip - ASTM B103/B103M
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Physical Properties	Metric	English	Comments

Density	8.83 g/cc	0.319 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	386 MPa	56000 psi
Tensile Strength, Yield	200 MPa	29000 psi	0.2% Offset
Elongation at Break	45 %	45 %
Tensile Modulus	110 GPa	16000 ksi
Modulus of Rigidity	41.4 GPa	6000 ksi
Poissons Ratio	0.33	0.33	Calculated
Machinability	20 %	20 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000123 ohm-cm	0.0000123 ohm-cm	14% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 100 °C	10.0 µin/in-°F @Temperature 68.0 - 212 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	5.48 W/m-K	38.0 BTU-in/hr-ft²-°F
Melting Point	927 - 1040 °C	1700 - 1900 °F
Solidus	927 °C	1700 °F
Liquidus	1040 °C	1900 °F
Annealing Point	21.1 - 732 °C	70.0 - 1350 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	92.2 - 95 %	92.2 - 95 %	As Balance
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Phosphorus, P	0.030 - 0.35 %	0.030 - 0.35 %
Tin, Sn	5.0 - 7.0 %	5.0 - 7.0 %
Zinc, Zn	<= 0.30 %	<= 0.30 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC51900y1 / 292149

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