Copper Alloy, UNS C48640, M30 Temper, Strip, Rod, Bar, Wire & Forgings

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Copper Alloy, UNS C48640, M30 Temper, Strip, Rod, Bar, Wire & Forgings
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: As Hot Extruded Excellent Suitability – Soldering; Good Suitability – Brazing, Oxyacetylene Welding, Capacity for Being Hot Formed; Fair Suitability – Capacity for Being Cold Worked Typical Uses: Fittings and valves; Plumbing Fittings
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Physical Properties	Original Value	Comments

Density	0.303 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Vickers	>= 105 @Load 3.00 kg
Tensile Strength	58.0 ksi
Tensile Strength, Yield	27.0 ksi	0.2% Offset
Elongation at Break	>= 36 %
Tensile Modulus	16000 ksi
Modulus of Rigidity	6000 ksi
Poissons Ratio	0.33
Machinability	92 %
Forgeability	95 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000770 ohm-cm	22.4% IACS

Thermal Properties	Original Value	Comments
CTE, linear	11.9 µin/in-°F @Temperature 20.0 - 300 °C
Thermal Conductivity	59.3 BTU-in/hr-ft²-°F
Melting Point	1591 - 1639 °F
Solidus	1591 °F
Liquidus	1639 °F

Component Elements Properties	Original Value	Comments
Copper, Cu	59 - 62 %
Iron, Fe	<= 0.40 %
Lead, Pb	1.0 - 3.0 %
Nickel, Ni	<= 0.30 %
Phosphorus, P	0.050 - 0.25 %
Tin, Sn	0.50 - 2.0 %
Zinc, Zn	32.5 - 39.5 %	As Balance

References for this datasheet.

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MC48640x2 / 292056

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