Copper Alloy, UNS C70310, TM02 Temper, Flat Products

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Copper Alloy, UNS C70310, TM02 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Mill-hardened Temper, TM - 1/2 Hard 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	8.83 g/cc	0.319 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	>= 655 MPa	>= 95000 psi	for Standard
Tensile Strength, Yield	>= 586 MPa	>= 85000 psi	0.2% Offset, for Standard
Elongation at Break	10 %	10 %
Tensile Modulus	128 GPa	18600 ksi

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000450 ohm-cm	0.00000450 ohm-cm	38% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	16.9 µm/m-°C @Temperature 20.0 - 100 °C	9.40 µin/in-°F @Temperature 68.0 - 212 °F
Melting Point	1069 - 1090 °C	1957 - 1994 °F
Solidus	1069 °C	1957 °F
Liquidus	1090 °C	1994 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	91.2 - 98.9 %	91.2 - 98.9 %	As Balance
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Magnesium, Mg	<= 0.10 %	<= 0.10 %
Nickel, Ni	1.0 - 4.0 %	1.0 - 4.0 %
Phosphorus, P	<= 0.050 %	<= 0.050 %
Silicon, Si	0.080 - 1.0 %	0.080 - 1.0 %
Silver, Ag	0.020 - 0.50 %	0.020 - 0.50 %
Tin, Sn	<= 1.0 %	<= 1.0 %
Zinc, Zn	<= 2.0 %	<= 2.0 %
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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MC70310x1 / 292421

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