Copper Alloy, UNS C44750, H02 Temper, Flat Products

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Copper Alloy, UNS C44750, H02 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/2 Hard Fabrication Properties: Excellent Suitability – Soldering, Brazing; Good Suitability – Butt Weld, Spot Weld, Capacity for Being Cold Worked; Fair Suitability – Gas Shielded Arc Welding, Coated Metal Arc Welding, Seam Weld; Capacity for Being Hot Formed; Poor Suitability – Oxyacetylene Welding
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Physical Properties	Original Value	Comments

Density	0.308 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	75.0 ksi	Typical
	58.0 - 130 ksi
Tensile Strength, Yield	>= 43.0 ksi	0.5% Ext
	62.0 ksi	0.5% Ext, Typical
Tensile Modulus	16000 ksi
Modulus of Rigidity	6000 ksi
Poissons Ratio	0.37

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000960 ohm-cm	18% IACS

Thermal Properties	Original Value	Comments
CTE, linear	11.0 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0960 BTU/lb-°F
Thermal Conductivity	70.0 BTU-in/hr-ft²-°F
Melting Point	1670 - 1769 °F
Solidus	1670 °F
Liquidus	1769 °F
Annealing Point	750 - 1470 °F

Processing Properties	Original Value	Comments
Processing Temperature	525 °F	Stress Relief

Component Elements Properties	Original Value	Comments
Copper, Cu	64 - 72.6 %	As Balance
Iron, Fe	0.10 - 1.5 %
Lead, Pb	<= 0.050 %
Tin, Sn	0.30 - 3.0 %
Zinc, Zn	27 - 31.5 %

References for this datasheet.

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MC44750x1 / 292017

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