Copper-Zinc-Manganese, UNS C66908, H04 Temper, Flat Products & Tubing

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Copper-Zinc-Manganese, UNS C66908, H04 Temper, Flat Products & Tubing
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering, Brazing, Gas Shielded Arc Welding, Spot Weld, Seam Weld, Butt Weld; Good Suitability – Oxyacetylene Welding, Coated Metal Arc Welding, Capacity for Being Cold Worked, Capacity for Being Hot Formed
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Physical Properties	Metric	English	Comments

Density	8.50 g/cc	0.307 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength	614 MPa	89000 psi
Tensile Modulus	103 GPa	15000 ksi
Machinability	60 %	60 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000340 ohm-cm	0.0000340 ohm-cm	5% IACS; As Annealed

Component Elements Properties	Metric	English	Comments
Aluminum, Al	<= 0.25 %	<= 0.25 %
Copper, Cu	77.7 - 90 %	77.7 - 90 %	As Balance
Iron, Fe	0.010 - 2.0 %	0.010 - 2.0 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Manganese, Mn	4.0 - 7.0 %	4.0 - 7.0 %
Nickel, Ni	0.010 - 3.5 %	0.010 - 3.5 %
Tin, Sn	<= 0.50 %	<= 0.50 %
Zinc, Zn	6.0 - 9.0 %	6.0 - 9.0 %

References for this datasheet.

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MC66908x4 / 292304

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