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	Metric	English	Comments

Density	8.89 g/cc	0.321 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	538 MPa	78000 psi	Typical
	503 - 593 MPa	73000 - 86000 psi
Tensile Strength, Yield	517 MPa	75000 psi	0.2% Offset, Typical
	483 - 579 MPa	70000 - 84000 psi	0.2% Offset
Elongation at Break	5.0 %	5.0 %
Tensile Modulus	125.0 GPa	18130 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000570 ohm-cm	0.00000570 ohm-cm	30% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	17.1 µm/m-°C @Temperature 20.0 - 100 °C	9.50 µin/in-°F @Temperature 68.0 - 212 °F
Thermal Conductivity	11.7 W/m-K	81.0 BTU-in/hr-ft²-°F
Melting Point	1028 - 1083 °C	1882 - 1981 °F
Solidus	1028 °C	1882 °F
Liquidus	1083 °C	1981 °F

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

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC19040x2 / 291719

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