Copper Alloy, UNS C18100, H04 Temper, Wire

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Copper Alloy, UNS C18100, H04 Temper, Wire
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Brazing, Gas Shielded Arc Welding; Fair Suitability – Butt Weld Common Fabrication Processes: Bending, Drawing, Extruding, Heading, Hot forging, Hot rolling, Machining, Swaging Typical Uses: Circuit Breakers; Contacts; Heat Sinks; High Temperature Wire; Resistance Welding Tips; Resistance Welding Wheels; Semi Conductor Bases; Switches; Continuous Casting Molds; Fasteners; Fusion Energy Targets; Resistance Welding Equipment; Solar Collectors; Stressed Parts
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Physical Properties	Original Value	Comments

Density	0.319 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	80 @Thickness 233 mm
Tensile Strength	70.0 ksi @Thickness 4.06 mm
	70.0 ksi @Thickness 1.02 mm
	72.0 ksi @Thickness 20.3 mm
	73.0 ksi @Thickness 20.3 mm
	75.0 ksi @Thickness 233 mm
	80.0 ksi @Thickness 20.3 mm
	85.0 ksi @Thickness 20.3 mm
Tensile Strength, Yield	63.0 ksi @Thickness 4.06 mm
	66.0 ksi @Thickness 20.3 mm
	66.0 ksi @Thickness 20.3 mm
	68.0 ksi @Thickness 233 mm
	69.0 ksi @Thickness 20.3 mm
	75.0 ksi @Thickness 20.3 mm
Elongation at Break	4.0 % @Thickness 20.3 mm
	5.0 % @Thickness 20.3 mm
	6.0 % @Thickness 4.06 mm
	10 % @Thickness 1.02 mm
	11 % @Thickness 233 mm
	12 % @Thickness 20.3 mm
	13 % @Thickness 20.3 mm
Tensile Modulus	18200 ksi
Modulus of Rigidity	6800 ksi
Poissons Ratio	0.34	Calculated

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000220 ohm-cm	80% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.30 µin/in-°F @Temperature 20.0 - 100 °C
	10.2 µin/in-°F @Temperature 20.0 - 200 °C
	10.7 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0940 BTU/lb-°F
Thermal Conductivity	187 BTU-in/hr-ft²-°F
Melting Point	<= 1967 °F
Liquidus	1967 °F
Annealing Point	1100 - 1300 °F

Processing Properties	Original Value	Comments
Solution Temperature	1650 - 1790 °F @Time 60.0 sec	Water
Hot-Working Temperature	1450 - 1700 °F
Precipitation Temperature	>= 840 °F	Air

Component Elements Properties	Original Value	Comments
Chromium, Cr	0.40 - 1.2 %
Copper, Cu	>= 98.7 %
Magnesium, Mg	0.030 - 0.060 %
Zirconium, Zr	0.080 - 0.20 %

Descriptive Properties
Cold Work (%)	60	0.16 in
	60	9.16 in
	75	0.8 in
	75	0.8 in
	90	0.8 in
	90	0.8 in
	99	0.04 in

References for this datasheet.

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MC18100x2 / 291625

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