Copper Alloy, UNS C53800, H08 Temper, Wire

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Copper Alloy, UNS C53800, H08 Temper, Wire
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Spring Good Suitability – Soldering, Seam Weld, Butt Weld, Capacity for Being Cold Worked; Fair Suitability – Brazing, Oxyacetylene Welding, Gas Shielded Arc Welding, Coated Metal Arc Welding; Poor Suitability – Capacity for Being Hot Formed Common Fabrication Processes: Forming; Machining Typical Uses: Screw Machine Parts; Spring Contacts
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Physical Properties	Original Value	Comments

Density	0.314 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Vickers	100 @Load 3.00 kg, Thickness <=8.00 mm
	280 @Load 3.00 kg, Thickness <=2.54 mm
Tensile Strength	>= 67.0 ksi @Thickness <=8.00 mm
	73.0 ksi @Thickness <=8.00 mm	Typical
	>= 138 ksi @Thickness <=2.54 mm
	145 ksi @Thickness <=2.54 mm	Typical
Tensile Strength, Yield	>= 29.0 ksi @Thickness <=8.00 mm	0.2% Offset
	36.0 ksi @Thickness <=8.00 mm	Typical, 0.2% Offset
	>= 123 ksi @Thickness <=2.54 mm	0.2% Offset
	135 ksi @Thickness <=2.54 mm	Typical, 0.2% Offset
Elongation at Break	>= 3.0 % @Thickness <=2.54 mm
	>= 50 % @Thickness <=8.00 mm
Tensile Modulus	12800 ksi
Machinability	80 %
Forgeability	20 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000190 ohm-cm	9% IACS

Thermal Properties	Original Value	Comments
CTE, linear	10.6 µin/in-°F @Temperature 20.0 - 100 °C
Specific Heat Capacity	0.0860 BTU/lb-°F
Thermal Conductivity	35.0 BTU-in/hr-ft²-°F
Melting Point	1472 - 1796 °F
Solidus	1472 °F
Liquidus	1796 °F
Annealing Point	>= 1200 °F

Processing Properties	Original Value	Comments
Processing Temperature	540 °F	Stress Relief

Component Elements Properties	Original Value	Comments
Copper, Cu	85.3 - 86.5 %	As Balance
Iron, Fe	<= 0.030 %
Lead, Pb	0.40 - 0.60 %
Manganese, Mn	<= 0.060 %
Nickel, Ni	<= 0.030 %
Tin, Sn	13.1 - 13.9 %
Zinc, Zn	<= 0.12 %

References for this datasheet.

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MC53800x2 / 292191

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