Copper Alloy, UNS C19002, HR04 Temper, Flat Products

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Copper Alloy, UNS C19002, HR04 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Extra Hard and Stress Relieved Fabrication Properties: Excellent Suitability – Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Soldering, Brazing, Oxyacetylene Welding, Gas Shielded Arc Welding, Coated Metal Arc Welding, Spot Weld, Seam Weld, Butt Weld Common Fabrication Processes: Forming and Bending; Stamping Typical Uses: Connectors; Contacts; Switches and Relays; Terminals Applicable Specifications: Sheet & Strip – ASTM B422/B422M; Strip – ASTM B888/B88M
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Physical Properties	Metric	English	Comments

Density	8.91 g/cc	0.322 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	>= 448 MPa	>= 65000 psi
Elongation at Break	>= 3.0 %	>= 3.0 %
Tensile Modulus	128 GPa	18600 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000380 ohm-cm	0.00000380 ohm-cm	45% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	16.6 µm/m-°C @Temperature 20.0 - 100 °C	9.25 µin/in-°F @Temperature 68.0 - 212 °F
Thermal Conductivity	21.3 W/m-K	148 BTU-in/hr-ft²-°F
Melting Point	1055 - 1078 °C	1931 - 1972 °F
Solidus	1055 °C	1931 °F
Liquidus	1078 °C	1972 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	96.5 - 98.3 %	96.5 - 98.3 %	As Balance
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Magnesium, Mg	<= 0.010 %	<= 0.010 %
Nickel, Ni	1.4 - 1.7 %	1.4 - 1.7 %
Phosphorus, P	<= 0.050 %	<= 0.050 %
Silicon, Si	0.20 - 0.35 %	0.20 - 0.35 %
Silver, Ag	0.020 - 0.50 %	0.020 - 0.50 %
Tin, Sn	0.020 - 0.30 %	0.020 - 0.30 %
Zinc, Zn	0.010 - 0.35 %	0.010 - 0.35 %
Zirconium, Zr	0.0050 - 0.050 %	0.0050 - 0.050 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC19002x3 / 291683

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