Copper Alloy, UNS C19040, H04 Temper, Flat Products

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Copper Alloy, UNS C19040, H04 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Brazing, Spot Weld, Seam Weld, Butt Weld; Good Suitability – Capacity for Being Cold Worked; Fair Suitability – Capacity for Being Hot Formed Typical Uses: Automotive electrical terminals; Electrical and electronic terminals, connectors, Lead frames
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Physical Properties	Original Value	Comments

Density	0.321 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	78.0 ksi	Typical
	73.0 - 86.0 ksi
Tensile Strength, Yield	75.0 ksi	0.2% Offset, Typical
	70.0 - 84.0 ksi	0.2% Offset
Elongation at Break	5.0 %
Tensile Modulus	18130 ksi

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000570 ohm-cm	30% IACS

Thermal Properties	Original Value	Comments
CTE, linear	9.50 µin/in-°F @Temperature 20.0 - 100 °C
Thermal Conductivity	81.0 BTU-in/hr-ft²-°F
Melting Point	1882 - 1981 °F
Solidus	1882 °F
Liquidus	1981 °F

Component Elements Properties	Original Value	Comments
Copper, Cu	96.1 - 98.3 %	As Balance
Iron, Fe	<= 0.060 %
Lead, Pb	<= 0.020 %
Manganese, Mn	<= 0.020 %
Nickel, Ni	0.70 - 0.90 %
Phosphorus, P	0.020 - 0.090 %
Silicon, Si	<= 0.010 %
Tin, Sn	1.0 - 2.0 %
Zinc, Zn	<= 0.80 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC19040x2 / 291719

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