Material Grade
Lead Free Brass - Chemical Compositon
CuZn37
Element
Cu
Al
Fe
Ni
Mn
Zn
Pb
Sn
As
Ol
Min (%)
62.00
-
-
-
-
Balance
-
-
-
-
Max (%)
65.00
-
0.10
-
-
0.30
-
-
0.60
CuZn40
Element
Cu
Al
Fe
Ni
Mn
Zn
Pb
Sn
As
Ol
Min (%)
59.00
-
-
-
-
Balance
-
-
-
-
Max (%)
62.00
-
0.10
-
-
0.75
-
-
0.30
CuZn33
Element
Cu
Al
Fe
Ni
Mn
Zn
Pb
Sn
Si
Ol
Min (%)
64.00
-
-
-
-
Balance
-
-
-
-
Max (%)
68.50
-
0.05
-
-
0.09
-
-
-
CuZn30
Element
Cu
Al
Fe
Ni
Mn
Zn
Pb
Sn
Si
Ol
Min (%)
68.50
-
-
-
-
Balance
-
-
-
-
Max (%)
71.50
-
0.05
-
-
0.05
-
-
0.30
CuZn20
Element
Cu
Al
Fe
Ni
Mn
Zn
Pb
Sn
Si
Ol
Min (%)
79.00
-
-
-
-
Balance
-
-
-
-
Max (%)
81.00
-
0.05
-
-
0.10
-
-
0.30

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