Copper Alloy, UNS C67420, M30 Temper, Rod

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Copper Alloy, UNS C67420, M30 Temper, Rod
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: As Hot Extruded Fabrication Properties: Excellent Suitability – Capacity for Being Hot Formed; Good Suitability – Brazing, Spot Weld, Seam Weld, Butt Weld; Fair Suitability – Soldering, Gas Shielded Arc Welding; Poor Suitability – Capacity for Being Cold Worked Typical Uses: Gear rings; Shafts; Wear Plates
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Physical Properties	Original Value	Comments

Density	0.299 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	82.0 ksi
Tensile Strength, Yield	44.0 ksi	0.2% Offset
Elongation at Break	20 %
Tensile Modulus	14000 ksi
Modulus of Rigidity	5250 ksi
Poissons Ratio	0.33	Calculated
Machinability	50 %
Forgeability	100 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000340 ohm-cm	51% IACS

Thermal Properties	Original Value	Comments
CTE, linear	11.0 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	51.0 BTU-in/hr-ft²-°F
Melting Point	1590 - 1650 °F
Solidus	1590 °F
Liquidus	1650 °F

Component Elements Properties	Original Value	Comments
Aluminum, Al	1.0 - 2.0 %
Copper, Cu	57 - 58.5 %
Iron, Fe	0.15 - 0.55 %
Lead, Pb	0.25 - 0.80 %
Manganese, Mn	1.5 - 2.5 %
Nickel, Ni	<= 0.25 %
Silicon, Si	0.25 - 0.70 %
Tin, Sn	<= 0.35 %
Zinc, Zn	34.9 - 39.9 %	As Balance

References for this datasheet.

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MC67420x3 / 292341

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