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Boisson Casting
Processes used in bronze casting
Products of bronze casting
Alloys for bronze casting
Assembly and testing
CNB MACHINING
|
 |
| ELEMENTS + SYMBOLS |
|
CuSn5Zn5Pb3 |
|
CuSn5Zn5Pb4 RoHS |
|
CuSn5Zn5Pb5 (CC491K) |
|
CuZn35Pb2
AI-C (CC752S) |
| |
| COPPER/Cu |
|
83 – 86,5 |
|
83 - 87 |
|
83 - 87 |
|
61,5 - 64,5 |
| TIN/Sn |
|
4,5 – 6 |
|
4 - 6 |
|
4 - 6 |
|
0.4 max. |
| LEAD/Pb |
|
3 max. |
|
4 max. |
|
4 - 6 |
|
1,5 - 2,5 |
| ZINC/Zn |
|
5 – 6 |
|
4 - 6 |
|
4 - 6 |
|
remainder |
| IRON/Fe |
|
0.25 max. |
|
0.3 max. |
|
0.3 max. |
|
0.35 max. |
| NICKEL/Ni |
|
0.6 max. |
|
2 max. |
|
2 max. |
|
0.25 max. |
| SULPHUR/S |
|
0.04 max. |
|
0.10 max. |
|
0.10 max. |
|
- |
| PHOSPHORUS/P |
|
0.03 max. |
|
0.10 max. |
|
0.10 max. |
|
- |
| ALUMINIUM/Al |
|
0.01 max. |
|
0.01 max. |
|
0.01 max. |
|
0,3 - 0,7 |
| SILICON/Si |
|
0.01 max. |
|
0.01 max. |
|
0.01 max. |
|
0.02 max. |
| ANTIMONY/Sb |
|
0.1 max. |
|
0.25 max. |
|
0.25 max. |
|
0.04 or 0.15 |
| ARSENIC/As |
|
0.05 max. |
|
- |
|
- |
|
0.04 or 0.15 |
| MANGANESE/Mn |
|
- |
|
- |
|
- |
|
0.15 max. |
| |
|
BOISSON Group - Bois Baron - 69220 BELLEVILLE - FRANCE - Tel. +33 4 74 06 45 00 - Fax +33 4 74 69 69 15
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