Alcoloy Copper, UNS C68800, OS015 Temper, Flat Products

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Alcoloy Copper, UNS C68800, OS015 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Nominal Grain Size 0.015 mm Fabrication Properties: Excellent Suitability – Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Spot Weld, Seam Weld, Butt Weld; Fair Suitability – Soldering, Brazing Common Fabrication Processes: Blanking; Drawing; Forming and Bending; Shearing and Stamping Typical uses: Connectors; Contacts; Electrical Connectors; Plug Receptacles; Relays; Springs; Switches; Terminals; Drawn Parts Applicable Specifications: Bar – Rolled ASTM B592; Plate - ASTM B592; Sheet - ASTM B592; Strip – ASTM B888/B88, ASTM B592
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Physical Properties	Metric	English	Comments

Density	8.19 g/cc	0.296 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	81 @Thickness 1.02 mm	81 @Thickness 0.0400 in
Hardness, Rockwell 30T	71 @Thickness 1.02 mm	71 @Thickness 0.0400 in
Tensile Strength	565 MPa @Thickness 1.02 mm	82000 psi @Thickness 0.0400 in
Tensile Strength, Yield	372 MPa @Thickness 1.02 mm	54000 psi @Thickness 0.0400 in	0.5% Ext
	379 MPa @Thickness 1.02 mm	55000 psi @Thickness 0.0400 in	0.2% Offset
Elongation at Break	36 % @Thickness 1.02 mm	36 % @Thickness 0.0400 in
Tensile Modulus	116 GPa	16800 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000210 ohm-cm	0.0000210 ohm-cm	8.2% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	18.2 µm/m-°C @Temperature 20.0 - 300 °C	10.1 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	3.31 W/m-K	23.0 BTU-in/hr-ft²-°F
Melting Point	949 - 962.8 °C	1740 - 1765 °F
Solidus	949 °C	1740 °F
Liquidus	962.8 °C	1765 °F
Annealing Point	399 - 593 °C	750 - 1100 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	3.0 - 3.8 %	3.0 - 3.8 %
Cobalt, Co	0.25 - 0.55 %	0.25 - 0.55 %
Copper, Cu	71.3 - 75.5 %	71.3 - 75.5 %	As Balance
Iron, Fe	<= 0.20 %	<= 0.20 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Zinc, Zn	21.3 - 24.1 %	21.3 - 24.1 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC68800x1 / 293085

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