Copper Alloy, UNS C40850, H01 Temper, Flat Products

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Copper Alloy, UNS C40850, H01 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/4 Hard 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 Typical Uses: Terminals, automotive; Connectors, electronic; Contact springs; Lead Frames Applicable Specifications: Bar – ASTM B591; Strip – ASTM B888/B88M, ASTM B591
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Physical Properties	Original Value	Comments

Density	0.320 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	60.0 ksi
Tensile Strength, Yield	42.0 ksi	0.2% Offset
Elongation at Break	24 %
Tensile Modulus	17000 ksi
Modulus of Rigidity	6000 ksi
Poissons Ratio	0.42	Calculated
Machinability	20 %

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

Thermal Properties	Original Value	Comments
CTE, linear	10.1 µin/in-°F @Temperature 20.0 - 300 °C
Thermal Conductivity	75.0 BTU-in/hr-ft²-°F
Melting Point	1890 - 1940 °F
Solidus	1890 °F
Liquidus	1940 °F
Annealing Point	660 - 1350 °F

Component Elements Properties	Original Value	Comments
Copper, Cu	94.5 - 96.5 %
Iron, Fe	0.050 - 0.20 %
Lead, Pb	<= 0.050 %
Nickel, Ni	0.050 - 0.20 %
Phosphorus, P	0.010 - 0.20 %
Tin, Sn	2.6 - 4.0 %
Zinc, Zn	<= 2.8 %	As Balance

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC40850x2 / 291889

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