Copper Alloy, UNS C28340, M10 Temper, Rod & Bar

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Copper Alloy, UNS C28340, M10 Temper, Rod & Bar
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: As Hot Forged - Air Cooled Fabrication Properties: Excellent Suitability – Soldering, Brazing, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Good Suitability – Oxyacetylene Welding, Spot Weld; Fair Suitability –Gas Shielded Arc Welding
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Physical Properties	Metric	English	Comments

Density	8.58 g/cc	0.310 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	65	65
Hardness, Vickers	115 @Load 0.500 kg	115 @Load 1.10 lb
Tensile Strength	338 MPa	49000 psi
Tensile Strength, Yield	193 MPa	28000 psi	0.5% Ext
Tensile Modulus	100.00 GPa	14504 ksi
Machinability	85 %	85 %
Forgeability	90 %	90 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000640 ohm-cm	0.00000640 ohm-cm	27% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	20.5 µm/m-°C @Temperature 20.0 - 300 °C	11.4 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Melting Point	899 - 916 °C	1650 - 1680 °F
Solidus	899 °C	1650 °F
Liquidus	916 °C	1680 °F
Annealing Point	>= 480 °C	>= 896 °F

Processing Properties	Metric	English	Comments
Processing Temperature	225 °C	437 °F	Stress Relief

Component Elements Properties	Metric	English	Comments
Antimony, Sb	>= 0.050 %	>= 0.050 %
Arsenic, As	0.070 - 0.17 %	0.070 - 0.17 %
Bismuth, Bi	0.65 - 0.75 %	0.65 - 0.75 %
Cadmium, Cd	<= 0.040 %	<= 0.040 %
Chromium, Cr	<= 0.020 %	<= 0.020 %
Copper, Cu	61 - 62 %	61 - 62 %
Iron, Fe	<= 0.12 %	<= 0.12 %
Lead, Pb	0.17 - 0.25 %	0.17 - 0.25 %
Manganese, Mn	<= 0.050 %	<= 0.050 %
Nickel, Ni	<= 0.20 %	<= 0.20 %
Silicon, Si	<= 0.050 %	<= 0.050 %
Tin, Sn	0.30 - 0.40 %	0.30 - 0.40 %
Zinc, Zn	36.1 - 37.8 %	36.1 - 37.8 %	As Balance

References for this datasheet.

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MC28340x1 / 291851

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