Copper Alloy, UNS C18160, TR08 Temper; Flat Products , Rod & Bar

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Copper Alloy, UNS C18160, TR08 Temper; Flat Products , Rod & Bar
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Precipitation or Spinodal Heat-treated, Spring and Thermal Stress Relieved Fabrication Properties: Excellent Suitability – Soldering, Brazing, Capacity for Being Cold Worked; Good Suitability – Gas Shielded Arc Welding; Fair Suitability – Spot Weld, Seam Weld, Butt Weld, Capacity for Being Hot Formed Typical Uses: Automotive Electronic Connectors; Connectors, Automotive; Connectors, Terminals, Contact Springs, Fuse Clamps, Circuit breaker components
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Physical Properties	Metric	English	Comments

Density	8.86 g/cc	0.320 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	160 - 190 @Load 3.00 kg	160 - 190 @Load 6.62 lb
Tensile Strength	558 MPa	81000 psi	Typical
	538 - 621 MPa	78000 - 90000 psi
Tensile Strength, Yield	>= 496 MPa	>= 72000 psi
Elongation at Break	8.0 %	8.0 %
Tensile Modulus	137 GPa	19900 ksi
Machinability	20 %	20 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000200 ohm-cm	0.00000200 ohm-cm	86% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 300 °C	10.0 µin/in-°F @Temperature 68.0 - 572 °F
Thermal Conductivity	27.5 W/m-K	191 BTU-in/hr-ft²-°F
Melting Point	1070 - 1080 °C	1958 - 1976 °F
Solidus	1070 °C	1958 °F
Liquidus	1080 °C	1976 °F

Component Elements Properties	Metric	English	Comments
Chromium, Cr	0.20 - 1.2 %	0.20 - 1.2 %
Copper, Cu	98.4 - 99.8 %	98.4 - 99.8 %	As Balance
Iron, Fe	<= 0.10 %	<= 0.10 %
Silicon, Si	<= 0.10 %	<= 0.10 %
Zirconium, Zr	0.050 - 0.25 %	0.050 - 0.25 %

References for this datasheet.

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MC18160x3 / 291650

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