Coronze Copper, UNS C63800, O60 Temper, Flat Products

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Coronze Copper, UNS C63800, O60 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Soft Anneal Fabrication Properties: Excellent Suitability – Gas Shielded Arc Welding, Coated Metal Arc Welding, Spot Weld, Seam Weld, Butt Weld, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Fair Suitability – Soldering. Brazing, Oxyacetylene Welding Common Fabrication Processes: Blanking; Drawing; Forming and Bending; Shearing; Stamping Typical uses: Contacts; Electronic Connectors; Relay Springs; Springs; Switch Parts; Bases for Porcelain and Enamel; Glass Sealing Applicable Specifications: Sheet & Strip – ASTM B422/B422M; Strip – ASTM B888/B88M
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Physical Properties	Metric	English	Comments

Density	8.28 g/cc	0.299 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	86 @Thickness 1.02 mm	86 @Thickness 0.0400 in
Hardness, Rockwell 30T	73 @Thickness 1.02 mm	73 @Thickness 0.0400 in
Tensile Strength	565 MPa @Thickness 1.02 mm	82000 psi @Thickness 0.0400 in
Tensile Strength, Yield	365 MPa @Thickness 1.02 mm	53000 psi @Thickness 0.0400 in	0.5% Ext
	372 MPa @Thickness 1.02 mm	54000 psi @Thickness 0.0400 in	0.2% Offset
Elongation at Break	36 % @Thickness 1.02 mm	36 % @Thickness 0.0400 in
Tensile Modulus	115 GPa	16700 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000172 ohm-cm	0.0000172 ohm-cm	10% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	14.9 µm/m-°C @Temperature 20.0 - 100 °C	8.30 µin/in-°F @Temperature 68.0 - 212 °F
	15.7 µm/m-°C @Temperature 20.0 - 200 °C	8.70 µin/in-°F @Temperature 68.0 - 392 °F
	17.1 µm/m-°C @Temperature 20.0 - 300 °C	9.50 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	999 - 1029 °C	1830 - 1885 °F
Solidus	999 °C	1830 °F
Liquidus	1029 °C	1885 °F
Annealing Point	399 - 593 °C	750 - 1100 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	2.5 - 3.1 %	2.5 - 3.1 %
Cobalt, Co	0.25 - 0.55 %	0.25 - 0.55 %
Copper, Cu	92.9 - 95.8 %	92.9 - 95.8 %	As Balance
Iron, Fe	<= 0.20 %	<= 0.20 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Nickel, Ni	<= 0.20 %	<= 0.20 %
Silicon, Si	1.5 - 2.1 %	1.5 - 2.1 %
Zinc, Zn	<= 0.80 %	<= 0.80 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC63800x1 / 293048

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