| 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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