Chemical composition of copper and copper alloy profiles and bars for general applications, EN 12167

Composition of low-alloyed copper alloys

Material		Chemical composition, %												Density g/cm3
Symbol	Number	Element	Cu	Be	Co	Cr	Fe	Mn	Ni	Pb	Si	Zr	Others total	approx.
		min.	Rest	1.8	—	—	—	—	—	—	—	—	—
CuBe2	CW101C	max.	—	2.1	0.3	—	0.2	—	0.3	—	—	—	0.5	8.3
		min.	Rest	0.4	0.8	—	—	—	0.8	—	—	—	—
CuCo1Ni1Be	CW103C	max.	—	0.7	1.3	—	0.2	—	1.3	—	—	—	0.5	8.8
		min.	Rest	0.4	2	—	—	—	—	—	—	—	—
CuCo2Be	CW104C	max.	—	0.7	2.8	—	0.2	—	0.3	—	—	—	0.5	8.8
		min.	Rest	—	—	0.5	—	—	—	—	—	0.03	—
CuCr1Zr	CW106C	max.	—	—	—	1.2	0.08	—	—	—	0.1	0.3	0.2	8.9
		min.	Rest	—	—	—	—	—	1	—	0.4	—	—
CuNi1Si	CW109C	max.	—	—	—	—	0.2	0.1	1.6	0.02	0.7	—	0.3	8.8
		min.	Rest	0.2	—	—	—	—	1.4	—	—	—	—
CuNi2Be	CW110C	max.	—	0.6	0.3	—	0.2	—	2.4	—	—	—	0.5	8.8
		min.	Rest	—	—	—	—	—	1.6	—	0.4	—	—
CuNi2Si	CW111C	max.	—	—	—	—	0.2	0.1	2.5	0.02	0.8	—	0.3	8.8
		min.	Rest	—	—	—	—	—	—	—	—	0.1	—
CuZr	CW120C	max.	—	—	—	—	—	—	—	—	—	0.2	0.1	8.9
		^a For information only.

Composition of copper-aluminium alloys

Material		Chemical composition, %											Density^a, g/ cm3
Symbol	Number	Element	Cu	Al	Fe	Mn	Ni	Pb	Si	Sn	Zn	Others total	approx.
CuAl10Fe1	CW305G	min.	Rest	9.0	0.5	—	—	—	—	—	—	—	7.6
CuAl10Fe1	CW305G	max.	—	10.0	1.5	0,5	1,0	0,02	0,2	0,1	0,5	0.2	7.6
CuA10Ni5Fe4	CW307G	min.	Rest	8.5	3.0	—	4.0	—	—	—	—	—	7.6
CuA10Ni5Fe4	CW307G	max.	—	11.0	5.0	1,0	6.0	0,05	0,2	0,1	0,4	0.2	7.6
CuAl11Fe6Ni6	CW308G	min.	Rest	10.5	5.0	—	5.0	—	—	—	—	—	7.4
CuAl11Fe6Ni6	CW308G	max.	—	12.5	7.0	1,5	7.0	0,05	0,2	0,1	0,5	0.2	7.4
	^a For information only.

Composition of copper-nickel-zinc alloys

Material		Chemical composition, %									Density, g/cm3
Symbol	Number	Element	Cu	Fe	Mn	Ni	Pb	Sn	Zn	Others total	approx.
CuNi7Zn39Pb3Mn2	CW400J	min.	47.0	—	1.5	6.0	2.3	—	Rest	—	8,5
CuNi7Zn39Pb3Mn2	CW400J	max.	50.0	0,3	3	8.0	3.3	0,2	—	0,2	8,5
CuNi12Zn24	CW403J	min.	63	—	—	11	—	—	Rest	—
CuNi12Zn24	CW403J	max.	66	0.3	0.5	13	0.03	0.03	—	0.2	8.7
CuNi18Zn19Pb1	CW408J	min.	59.5	—	—	17	0.5	—	Rest	—
CuNi18Zn19Pb1	CW408J	max.	62.5	0.3	0.7	19	1.5	0.2	—	0.2	8.7
CuNi18Zn20	CW409J	min.	60	—	—	17	—	—	Rest	—
CuNi18Zn20	CW409J	max.	63	0.3	0.5	19	0.03	0.03	—	0.2	8.7
	^a For information only.

Composition of copper-tin alloys

Material		Chemical composition, %									Density, g/cm3
Symbol	Number	Element	Cu	Fe	Ni	P	Pb	Sn	Zn	Others total	approx.
		min.	Rem.	—	—	0.01	—	5.5	—	—
CuSn6	CW452K	max.	—	0.1	0.2	0.4	0.02	7	0.2	0.2	8.8
		min.	Rem.	—	—	0.01	—	7.5	—	—
CuSn8	CW453K	max.	—	0.1	0.2	0.4	0.02	8.5	0.2	0.2	8.8
	^a For information only.

Composition of copper-zinc alloys

Material		Chemical composition, %											Density, g/cm3
Symbol	Number	Element	Cu	As	Al	Fe	Mn	Ni	Pb	Sn	Zn	Others total	approx.
		min.	63.5	—	—	—	—	—	—	—	Rem.	—
CuZn36	CW507L	max.	65.5	—	0.02	0.05	—	0.3	0.05	0.1	—	0.1	8.4
		min.	62	—	—	—	—	—	—	—	Rem.	—
CuZn37	CW508L	max.	64	—	0.05	0.1	—	0.3	0.1	0.1	—	0.1	8.4
		min.	59	—	—	—	—	—	—	—	Rem.	—
CuZn40	CW509L	max.	61.5	—	0.05	0.2	—	0.3	0.2	0.2	—	0.2	8.4
		min.	57	—	—	—	—	—	—	—	Rem.	—
CuZn42	CW510L	max.	59	—	0.05	0.3	—	0.3	0.2	0.3	—	0.2	8.4
		min.	61.5	0.02	—	—	—	—	—	—	Rem.	—
CuZn38As	CW511L	max.	63.5	0.15	0.05	0.1	—	0.3	0.2	0.1	—	0.2	8.4
	^a For information only. ^b For drinking water applications, restrictions on the chemical composition of some materials listed in this table may apply according to national regulations/laws, for example as specified in the 4 MS Common Composition List

Composition of copper-zinc-lead alloys

Material		Chemical composition, % ^b											Density, g/cm3
Symbol	Number	Element	Cu	Al	As	Fe	Mn	Ni	Pb	Sn	Zn	Others total	approx.
Group A alloys
CuZn35Pb1	CW600N	min.	62.5	—	—	—	—	—	0.8	—	Rem.	—
CuZn35Pb1	CW600N	max.	64	0.05	—	0.1	—	0.3	1.6	0.1	—	0.1	8.5
CuZn35Pb2	CW601N	min.	62	—	—	—	—	—	1.6	—	Rem.	—
CuZn35Pb2	CW601N	max.	63.5	0.05	—	0.1	—	0.3	2.5	0.1	—	0.1	8.5
CuZn36Pb3	CW603N	min.	60	—	—	—	—	—	2.5	—	Rem.	—
CuZn36Pb3	CW603N	max.	62	0.05	—	0.3	—	0.3	3.5	0.2	—	0.2	8.5
CuZn37Pb1	CW605N	min.	61	—	—	—	—	—	0.8	—	Rem.	—
CuZn37Pb1	CW605N	max.	62.5	0.05	—	0.3	—	0.3	1.6	0.3	—	0.2	8.5
CuZn37Pb2	CW606N	min.	61	—	—	—	—	—	1.6	—	Rem.	—
CuZn37Pb2	CW606N	max.	62	0.05	—	0.2	—	0.3	2.5	0.2	—	0.2	8.4
CuZn38Pb1	CW607N	min.	60	—	—	—	—	—	0.8	—	Rem.	—
CuZn38Pb1	CW607N	max.	61	0.05	—	0.2	—	0.3	1.6	0.2	—	0.2	8.4
CuZn38Pb2	CW608N	min.	60	—	—	—	—	—	1.6	—	Rem.	—
CuZn38Pb2	CW608N	max.	61	0.05	—	0.2	—	0.3	2.5	0.2	—	0.2	8.4
CuZn39Pb0,5	CW610N	min.	59	—	—	—	—	—	0.2	—	Rem.	—
CuZn39Pb0,5	CW610N	max.	60.5	0.05	—	0.2	—	0.3	0.8	0.2	—	0.2	8.4
CuZn39Pb1	CW611N	min.	59	—	—	—	—	—	0.8	—	Rem.	—
CuZn39Pb1	CW611N	max.	60	0.05	—	0.3	—	0.3	1.6	0.3	—	0.2	8.4
CuZn39Pb2	CW612N	min.	59	—	—	—	—	—	1.6	—	Rem.	—	8.4
CuZn39Pb2	CW612N	max.	60	0.05	—	0.3	—	0.3	2.5	0.3	—	0.2
CuZn39Pb3	CW614N	min.	57	—	—	—	—	—	2.5	—	Rem.	—
CuZn39Pb3	CW614N	max.	59	0.05	—	0.3	—	0.3	3.5	0.3	—	0.2	8.4
CuZn40Pb2	CW617N	min.	57	—	—	—	—	—	1.6	—	Rem.	—
CuZn40Pb2	CW617N	max.	59	0.05	—	0.3	—	0.3	2.5	0.3	—	0.2	8.4
Group B alloys
CuZn36Pb2As	CW602N	min.	61	—	0.02	—	—	—	1.7	—	Rem.	—
CuZn36Pb2As	CW602N	max.	63	0.05	0.15	0.1	0.1	0.3	2.8	0.1	—	0.2	8.4
CuZn35Pb1,5AlAs	CW625N	min.	62	0.5	0.02	—	—	—	1.2	—	Rem.	—
CuZn35Pb1,5AlAs	CW625N	max.	64	0.7	0.15	0.3	0.1	0.2	1.6	0.3	—	0.2	8.4
CuZn33Pb1,5AlAs	CW626N	min.	64	0.8	0.02	—	—	—	1.2	—	Rem.	—
CuZn33Pb1,5AlAs	CW626N	max.	66	1	0.15	0.3	0.1	0.2	1.7	0.3	—	0.2	8.4
CuZn39Pb2Sn	CW613N	min.	59	—	—	—	—	—	1.6	0.2	Rem.	—
CuZn39Pb2Sn	CW613N	max.	60	0.1	—	0.4	—	0.3	2.5	0.5	—	0.2	8.4
CuZn41Pb1Al	CW620N	min.	57	0.05	—	—	—	—	0.8	—	Rem.	—
CuZn41Pb1Al	CW620N	max.	59	0.5	—	0.3	—	0.3	1.6	0.3	—	0.2	8.3
CuZn43Pb2Al	CW624N	min.	55	0.05	—	—	—	—	1.6	—	Rem.	—
CuZn43Pb2Al	CW624N	max.	57	0.5	—	0.3	—	0.3	3	0.3	—	0.2	8.4
	^a For information only. ^b For drinking water applications, restrictions on the chemical composition of some materials listed in this table may apply according to national regulations/laws, for example as specified in the 4 MS Common Composition List