The Hendrix Group - Copper Alloy Compositions

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Copper Alloy Compositions

Table 1

Nominal Chemical Composition of Copper Alloys

		Composition (wt. %)
Alloys	UNS Number	Cu	Fe	Cr	Ni	Al	Zn	Sn	Others
Oxygen free	C10100	99.99	-	-	-	-	-	-	-
Electrolytic tough pitch	C11000	99.99	-	-	-	-	-	-	-
Zirconium copper	C15000	99.95	-	-	-	-	-	-	0.13-0.20 Zr
Cadmium copper	C16200	98.8-99.3	-	-	-	-	-	-	0.7-1.2 Cd
Beryllium copper	C17000	Bal.	-	-	-	-	-	-	1.6-1.8 Be
Chromium copper	C18200	Bal.	-	0.6-1.2	-	-	-	-	-
Leaded copper	C18700	Bal.	-	-	-	-	-	-	0.8-1.5 Pb
Free cutting brass	C36000	60-63	-	-	-	-	Bal.	-	2.5-3.7 Pb
Inhibited admiralty	C44300	70-73	-	-	-	-	Bal.	0.9-1.2	0.02-0.10 As
Inhibited naval brass	C46500	59-62	-	-	-	-	Bal.	0.5-1.0	0.1 As
Aluminum bronze	C60600	92-96	0.5*	-	-	4.0-7.0	-	-	-
Nickel aluminum bronze	C63000	78-85	2-4	-	4.0-5.5	9-11	0.3*	0.2*	-
90-10 nickel copper	C70600	Bal.	1.0-1.8	-	9-11	-	1.0*	-	0.05* Pb, 1.0* Mn
80-20- nickel copper	C71000	Bal.	1.0*	-	19-23	-	1.0*	-	0.05* Pb, 1.0* Mn
70-30 nickel copper	C71500	Bal.	0.4-0.7	-	29-33	-	1.0*	-	0.05* Pb, 1.0* Mn

* = Max.

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Last Updated: February 16, 2004
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