Copper Alloy, UNS C40860, H08 Temper, Flat Products

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Copper Alloy, UNS C40860, H08 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Spring Fabrication Properties: Excellent Suitability – Soldering, Brazing, Capacity for Being Cold Worked; Good Suitability – Oxyacetylene Welding, Gas Shielded Arc Welding, Butt Weld; Fair Suitability – Capacity for Being Hot Formed Applicable Specifications: Bar – ASTM B591; Strip – ASTM B888/B88M, ASTM B591
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Physical Properties	Metric	English	Comments

Density	8.86 g/cc	0.320 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	662 MPa	96000 psi
Tensile Strength, Yield	648 MPa	94000 psi	0.2% Offset
Elongation at Break	3.0 %	3.0 %
Tensile Modulus	117 GPa	17000 ksi
Modulus of Rigidity	41.4 GPa	6000 ksi
Poissons Ratio	0.42	0.42	Calculated
Machinability	20 %	20 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000540 ohm-cm	0.00000540 ohm-cm	32% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	18.2 µm/m-°C @Temperature 20.0 - 300 °C	10.1 µin/in-°F @Temperature 68.0 - 572 °F
Thermal Conductivity	11.5 W/m-K	80.0 BTU-in/hr-ft²-°F
Melting Point	1035 - 1050 °C	1895 - 1930 °F
Solidus	1035 °C	1895 °F
Liquidus	1050 °C	1930 °F
Annealing Point	349 - 732 °C	660 - 1350 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	94 - 96 %	94 - 96 %
Iron, Fe	0.010 - 0.050 %	0.010 - 0.050 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Nickel, Ni	0.050 - 0.20 %	0.050 - 0.20 %
Phosphorus, P	0.020 - 0.040 %	0.020 - 0.040 %
Tin, Sn	1.7 - 2.3 %	1.7 - 2.3 %
Zinc, Zn	1.4 - 4.2 %	1.4 - 4.2 %	As Balance

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC40860x6 / 291899

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