Copper Alloy, UNS C18020, H02 Temper, Flat Products

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Copper Alloy, UNS C18020, H02 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/2 Hard Fabrication Properties: Excellent Suitability – Soldering; Good Suitability – Capacity for Being Cold Worked, Capacity for Being Hot Formed Common Fabrication Processes: Forming and Bending; Stamping Typical Uses: Connector Components, Lead Frames
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Physical Properties	Original Value	Comments

Density	0.322 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	52.0 - 64.0 ksi
	58.0 ksi	Typical
Tensile Strength, Yield	48.0 - 59.0 ksi	0.2% Offset
	54.0 ksi	0.2% Offset, Typical
Elongation at Break	>= 10 %
Tensile Modulus	17500 ksi
Modulus of Rigidity	6579 ksi	Calculated
Poissons Ratio	0.33

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000210 ohm-cm	81% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.40 µin/in-°F @Temperature 20.0 - 300 °C
Thermal Conductivity	191 BTU-in/hr-ft²-°F
Melting Point	>= 1980 °F
Solidus	1980 °F

Component Elements Properties	Original Value	Comments
Chromium, Cr	0.10 - 0.30 %
Copper, Cu	99.1 - 99.8 %	As Balance
Silicon, Si	<= 0.050 %
Tin, Sn	0.050 - 0.25 %
Zinc, Zn	0.10 - 0.30 %

References for this datasheet.

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MC18020x1 / 291613

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