Copper Alloy, UNS C42220, H02 Temper, Flat Products

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Copper Alloy, UNS C42220, H02 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/2 Hard Fabrication Properties: Excellent Suitability – Soldering, Gas Shielded Arc Welding, Capacity for Being Cold Worked; Good Suitability – Spot Weld, Butt Weld, Capacity for Being Hot Formed; Fair Suitability – Brazing, Seam Weld
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Physical Properties	Metric	English	Comments

Density	8.80 g/cc	0.318 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	490 MPa	71000 psi
Tensile Strength, Yield	448 MPa	65000 psi	0.2% Offset
Elongation at Break	15 %	15 %
Tensile Modulus	117 GPa	17000 ksi
Machinability	20 %	20 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000490 ohm-cm	0.00000490 ohm-cm	35% IACS

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	12.5 W/m-K	87.0 BTU-in/hr-ft²-°F
Melting Point	1020 - 1041 °C	1870 - 1905 °F
Solidus	1020 °C	1870 °F
Liquidus	1041 °C	1905 °F
Annealing Point	349 - 732 °C	660 - 1350 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	88 - 91 %	88 - 91 %
Iron, Fe	0.050 - 0.20 %	0.050 - 0.20 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Nickel, Ni	0.050 - 0.20 %	0.050 - 0.20 %
Phosphorus, P	0.020 - 0.050 %	0.020 - 0.050 %
Tin, Sn	0.70 - 1.4 %	0.70 - 1.4 %
Zinc, Zn	7.3 - 11.2 %	7.3 - 11.2 %	As Balance

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC42220x1 / 291924

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