Chemical compound of coppers and alloys according to the standard BS

(British system):

(In the charts)

Direct access by rubric:

Wrought pure and lowly alloyed coppers:
Designation
Sn
Pb
Fe
Ni
As
Sb
P
O
Se
Te
Bi
Impurities
Excludedded
C101
-
0.005
-
-
-
-
-
-
-
-
0.0010
0.03
O, Ag
C102
-
0.005
-
-
-
-
-
-
-
-
0.0025
0.04
O. Ag
C103
-
0.005
-
-
-
-
-
-
-
-
0.0010
0.03
O. Ag
C104
0.01
0.010
0.01
0.05
0.02
0.005
-
0.10
0.020
0.010
0.0030
0.05
Ni, O,
Ag
C105
0.03
0.02
0.02
0.15
0.30
0.01
-
0.10
0.030 Se + Te
0.0050
-
0.50
C106
0.01
0.010
0.030
0.10
0.05
0.01
0.013
-
0.020 Se+Te
0.010
0.0030
0.06
Ag, As,
0.050
Ni, P
C107
0.01
0.010
0.030
0.15
0.30
0.01
0.013
-
0.020 Se+Te
0.010
0.0030
0.07
Ag, As,
0.50
0.050
Ni, P
Designation
Ni
P
Te
Cr
Co
Be
Cd
Zr
Bi
Fe
Sb
Si
S
Sn
Impurities
Excluded
C108
-
-
-
-
-
-
0.5
-
-
-
-
-
-
-
0.05
-
1.2
C109
-
0.30 min
-
0.2
-
C111
-
-
-
-
-
-
-
-
-
-
-
-
0.3
–
0.2
-
0.6
C112
Ni+Fe 0.5
-
-
-
2.0-2.8
0.4-
-
-
-
0.10
–
0.2
–
–
0.05
Fe, Ni,
0.7
Si
C113
0.8-1.2
0.16-
-
-
-
-
-
-
-
-
-
-
0.2
–
0.03
Si
0.25
CB101
0.05-
-
-
-
(see Ni)
1.7-
-
-
–
–
–
–
-
-
-
-
0.40 (incl. Co)
1.9
CC101
0.02
0.01
-
0.3-
-
-
-
-
0.001
0.08
0.002
0.2
0.08
0.008
0.05
Fe, Si,
1.4
S
CC102
0.02
0.01
-
0.5-
-
-
-
0.02
0.001
0.08
0.002
0.2
–
0.008
0.05
Fe, Si, S
1.4
-0.2
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Wrought brass:
Designation
Cu
Pb
Fe
As
Zn
Impurities
Excluded
CZ101
89.0
0.05
0.10
-
Solde
0.40
-
91.0
CZ102
84.0
0.05
0.10
-
Solde
0.40
-
86.0
CZ103
79.0
0.05
0.10
-
Solde
0.40
-
81.0
CZ104
79.0
0.1-1.0
-
-
Solde
0.6
-
81.0
CZ105
70.0
0.075
0.06
0.02
Solde
0.30
-
73.0
0.06
CZ106
68.5
0.05
0.05
-
Solde
0.30
-
71.5
CZ107
64.0
0.10
0.10
-
Solde
0.40
-
67.0
CZ108
62.0
0.30
0.20
-
Solde
0.50
Pb
65.0
CZ109
59.0
0.1
–
-
Solde
0.3
Pb
62.0
Designation
Cu
Sn
Pb
Fe
Al
Mn
As
Zn
Impurities
Excluded
CZ110
76.0
-
0.04
0.06
1.80
-
0.02
Solde
0.30
-
78.0
2.30
0.05
CZ111
71.0
1.0
0.07
0.06
-
-
0.02
Solde
0.30
-
73.0
1.5
0.06
CZ112
61.0
1.0
-
-
-
-
-
Solde
0.7
-
63.5
1.4
CZ114
56.5
0.2
0.5
0.3-
1.5
0.5
-
Solde
0.5
Al
58.5
0.8
1.5
1.0
2.0
CZ115
56.5
0.2
0.5
0.3-
0.1
0.5
-
Solde
0.5
-
58.5
0.8
1.5
1.0
2.0
CZ116
64.0
-
-
0.25
4.0-
0.3
-
Solde
0.5
-
68.0
1.2
5.0
2.0
CZ118
63.0
-
0.75
-
-
-
-
Solde
0.30
-
66.0
1.5
CZ119
61.0
-
1.0
-
-
-
-
Solde
0.30
-
64.0
2.5
CZ120
58.0
-
1.5
-
-
-
-
Solde
0.30
-
60.0
2.5
Designation
Cu
Sn
Pb
Fe
Al
Mn
As
Ni
Zn
Total
Excluded
CZ121 Pb3
56.5
-
2.5
0.3
-
-
-
-
Solde
0.7
-
58.5
3.5
CZ121 Pb4
56.5
-
3.5
0.3
-
-
-
-
Solde
0.7
-
58.5
4.5
CZ122
56.5
-
1.5
0.3
-
-
-
-
Solde
0.7
-
58.5
2.5
CZ123
59.0
-
0.3
-
-
-
-
-
Solde
0.30
-
62.0
0.8
CZ124
60.0
-
2.5
0.3
-
-
-
-
Solde
0.3
Fe
63.0
3.7
CZ125
95.0
-
0.02
0.05
-
-
-
-
Solde
0.25
-
98.0
CZ126
69.0
-
0.07
0.06
-
-
0.02
-
Solde
0.30
-
71.0
0.06
CZ127
81.0
0.10
0.05
0.25
0.70
0.10
-
0.80
Solde
-
-
86.0
1.20
1.40
CZ128
58.5
-
1.5
0.2
-
-
-
-
Solde
0.5
-
61.0
2.5
Designation
Cu
Sn
Pb
Fe
Al
Mn
As
Ni
Si
Zn
Impuretιs
exclu
CZ129
58.5
-
0.8
0.2
-
-
-
-
-
Solde
0.5
-
61.0
1.5
CZ130
55.5
-
2.5
-
0.5
-
-
-
-
Solde
0.7
Al
57.5
3.5
CZ131
61.0
-
1.5
0.2
-
-
-
-
-
Solde
0.5
-
63.0
2.5
CZ132
Solde
0.2
1.7
0.2
-
-
0.08
-
-
35.0
0.5
-
2.5
0.15
37.0
CZ133
59.0
0.5
-
0.10
-
-
-
-
-
Solde
0.4
-
62.0
1.0
CZ134
59.0
0.5
1.3
0.10
-
-
-
-
-
Solde
-
-
62.0
1.0
2.2
CZ135
57.0
0.3
0.8
0.5
1.0-
1.5
-
0.2
0.3
Solde
0.5
Sn, Pb, Fe, Ni
60.0
2.0
3.5
1.3
CZ136
56.0
-
-
-
-
0.5
-
-
-
Solde
0.7
Pb
59.0
1.5
CZ137
58.5
-
0.3
0.2
-
-
-
-
-
Solde
0.5
-
61.0
0.8
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Wrought cupro-aluminums:
Designation
Cu
Sn
Pb
Fe
Al
Mn
Ni
Si
Mg
Zn
Impuretιs
Excluded
* CA102
Solde
-
-
1.0
6.0
voir Fe
voir Fe
-
-
-
0.50
-
2.5 Fe+
7.5
Ni+
Mn
CA104
Solde
0.10
0.05
4.0
8.5
0.50
4.0
0.2
–
0.40
0.5
-
5.5
11.0
5.5
CA105
Solde
0.10
0.05
3.5
10.5
2.0
4.0
0.15
0.05
0.40
0.50
Mn
7.0
CA106
Solde
0.10
0.05
2.0
6.5
0.50
0.50
0.15
0.05
0.40
0.50
Ni,
3.5
8.0
Mn
CA107
Solde
0.10
** 0.05
0.5
6.0
0.10
0.10
2.0
–
0.40
0.5
-
0.7
6.4
2.4
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Wrought cupro-nickels:
Designation
Cu
Sn
Pb
Fe
Mn
As
P
Ni
Sb
Si
S
C
Zn
Impuretιs
Excluded
CN101
Solde
0.01
0.01
1.05
0.30
0.05
0.03
5.0
0.01
0.05
0.05
0.05
–
0.30
-
1.35
0.80
6.0
CN102
Solde
–
0.01
1.0
0.50
–
–
10.0
–
–
0.05
0.05
–
0.30
-
2.0
1.00
11.0
CN104
79.0
–
0.01
0.30
0.05
–
–
19.0
–
–
0.02
0.05
–
0.1
-
81.0
0.50
21.0
CN105
Solde
-
-
0.30
0.05
–
–
24.0
–
–
0.02
0.05
0.20
0.35
-
0.40
26.0
CN107
Solde
-
0.01
0.40
0.50
–
–
30.0
–
–
0.08
0.06
–
0.30
-
1.00
1.50
32.0
CN108
Solde
-
-
1.7
1.5
–
–
29.0
–
–
–
–
–
0.30
-
2.3
2.5
32.0
CS101
Solde
-
-
0.25
0.75
–
–
–
–
2.75
–
–
–
0.5
Fe
1.25
3.25
Designation
Cu
Pb
Fe
Mn
Ni
Zn
Impuretιs
Excluded
NS101
44.0
1.0
0.4
0.2
9.0
Solde
0.3
Fe
47.0
2.5
0.5
11.0
NS103
60.0
0.04
0.25
0.05-
9.0-
Solde
0.50
-
65.0
0.30
11.0
NS104
60.0
0.04
0.25
0.05
11.0
Solde
0.50
-
65.0
0.30
13.0
NS105
60.0
0.04
0.30
0.05
14.0
Solde
0.50
-
65.0
0.50
16.0
NS106
60.0
0.03
0.30
0.05
17.0
Solde
0.50
-
65.0
0.50
19.0
NS107
54.0
0.03
0.30
0.05
17.0
Solde
0.50
-
56.0
0.35
19.0
NS108
60.0
0.025
0.30
0.05-
19.0-
Solde
0.50
-
65.0
0.50
21.0
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Wrought cupro-nickel and bronzes:

Designation
Cu
Sn
Pb
Fe
Mn
P
Ni
Zn
Impuretιs
NS109
55.0
–
0.025
0.30
0.05
–
24.0
Solde
–
60.0
0.75
26.0
NS111
58.0
–
1.0
–
0.10
–
9.0
Solde
0.50
63.0
2.0
0.50
11.0
PB101
Solde
3.5
0.02
–
–
0.02
–
0.30
0.50
4.5
0.40
PB102
Solde
4.0
0.02
0.1
–
0.02
0.3
0.30
0.5
5.5
0.40
PB103
Solde
5.5
0.02
–
–
0.02
–
0.30
0.50
7.5
0.40
PB104
Solde
7.5
0.05
0.1
–
0.02
0.3
0.30
0.3
9.0
0.40
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Cast pure and lowly alloyed coppers:

Designation
Cu
Sn
Zn
Pb
P
Ni
Fe
Al
Mn
Sb
Fe
Si
Bi
S
Impuretιs
PB 4
Solde
9.7 min
0.5
0.75
0.5 min
0.5
–
–
–
–
–
–
–
0.1
0.50
LPB1
Solde
6.5
2.0
2.0
0.4 min
1.0
0.2
0.01
–
0.25
–
0.01
–
0.1
0.50
8.5
3.8
LB2
Solde
9.2
1.0
9.0
0.05
2.0
0.15
0.01
0.2
0.5
–
0.02
–
0.1
0.50
11.0
10.5
LB4
Solde
4.2
2.0
8.5
0.05
2.0
0.15
0.01
0.2
0.5
–
0.02
–
0.1
0.50
6.0
10.0
LG1
Solde
2.0
7.5-
4.0
–
2.0
–
0.01
–
–
0.75
0.02
0.01
0.1
1.0
3.5
9.5
6.0
LG2
Solde
4.0
4.5-
4.0
0.02
2.0
0.25
0.01
–
–
0.50
0.02
0.05
0.1
0.80
6.0
6.0
6.0
SCB1
70.0-
1.0
Solde
2.0
1.0
0.5
0.01
–
–
–
–
–
–
1.0
77.0
3.0
5.0
SCB3
63.0-
1.5
Solde
1.0
0.02
1.0
0.5
0.1
0.2
–
–
0.03
–
1.0
66.0 (incl. Ni)
2.8
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Cast brass:
Designation
Cu
Sn
Zn
Pb
Ni
Fe
Al
Mn
Si
Impuretιs
SCB6
83.0
-
Solde
0.5
–
–
–
–
–
1.0
87.0
DCB1
59.0
-
Solde
0.25
-
-
0.25
-
-
0.75
62.0
0.5
DCB3
58.0
1.0
Solde
0.5
1.0
0.5
0.2
0.5
0.05
0.5
62.0 (incl. Ni)
2.5
0.8
PCB1
57.0
0.5
-
0.5
–
0.3
0.5
–
–
0.5
60.0
2.5
SCB4
60.0
1.0
Solde
0.5
-
-
0.01
-
-
-
63.0
1.5
HTB1
57.0
1.0
Solde
0.50
1.0
0.7
0.5
0.1
0.10
0.20 
2.0
2.5
3.0
HTB3
55.0
0.20
Solde
0.20
1.0
1.5
3.0
1.5
0.10
0.20
3.25
6.0
4.0
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Cast bronzes:
Designation
Cu
Sn
Zn
Pb
P
Ni
Fe
Al
Mn
Sb
As
Fe+
Si
Bi
S
Impuretιs
PB1
Solde
10.2
0.05
0.25
0.60
0.10
0.10
0.01
0.05
0.05
–
–
0.02
–
0.05
0.60
11.5
1.0
PB2
Solde
11.2
0.30
0.50
0.25
0.50
0.10
0.01
–
–
–
–
0.02
–
0.1
0.20
13.0
0.6
CT1
Solde
9.2
0.05
0.25
0.05
0.25
0.15
0.01
0.2
0.2
–
–
0.02
–
0.05
0.80
11.0
CT2
85.0
11.2
0.4
0.2
0.05
1.5
0.15
0.01
0.2
0.1
–
–
0.01
–
0.05
87.3 (incl Ni)
13.0
2.0
(voir cu)
LG4
Solde
6.0
1.7
2.7
0.02
2.0
0.2
0.01
–
0.25
0.15
0.40
0.01
0.05
0.1
0.70
8.0
3.2
3.5
LB1
Solde
8.0
1.0
13.5
0.1
2.0
–
–
–
0.5
–
–
–
–
0.1
0.30
10.0
16.5
LB5
Solde
4.0
1.0
19.0
0.10
2.0
0.15
0.01
0.2
0.50
–
–
0.01
–
0.1
0.30
6.0
23.0
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Wrought cupro nickels and bronzes:
Designation
Cu
Sn
Zn
Pb
P
Ni
Fe
Al
Mn
Sb
As
Fe+
Si
Bi
Mg
S
Autres
Impuretιs
G1
Solde
9.7
1.75
1.5
0.02
1.0
0.15
0.01
-
Fe+Sb+As= 0.20%max
-
-
0.02
0.03
–
0.1
-
-
10.5
2.75
(voir Sb,As)
G3
Solde
6.5
1.75
0.10
0.02
5.25
(voir Sb,As)
0.01
0.02
Fe+Sb+As= 0.20%max
-
-
7.5
3.0
0.50
5.75
-
AB1
Solde
0.1
0.50
0.03
–
1.0
1.5
6.7
1.0
–
–
–
0.2
–
0.05
–
-
-
3.5
10.5
AB2
Solde
0.1
0.50
0.03
–
4.0
4.0
8.8
3.0
–
–
–
0.1
–
0.05
–
-
0.20
5.5
5.5
10.0
AB3
Solde
0.10
0.40
0.03
–
0.10
0.5
6.0
0.50
–
–
–
2.0-
–
0.05
–
-
-
0.7
6.4
2.4
CMA1
Solde
0.50
1.0
0.05
0.05
1.5
2.0
7.0-
11.0
–
–
–
0.15
–
–
–
-
0.30
4.5
4.0
8.5
15.0
CN1
Solde
-
-
0.005
0.005
29.0
0.4
–
0.5
0.20
0.002
–
0.01
Cr 1.6
0.20
33.0
1.0
1.0
0.30
2.0, Zr
-
0.1-0.15, C 0.02, Co 0.05
CN2
Solde
-
-
0.005
0.005
28.0
1.0
-
1.1
–
–
–
0.20
0.002
–
0.01
1.20-1.40 Nb +Ta, C 0.02,0.05
0.30
32.0
1.4
1.4
0.30
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