Bronze: CC491K – CC493K – CC483K – CC333G – CW452K
Used since ancient times “the Bronze Age” which was used for the construction of weapons, tools, shells and coins. Alloy mainly with tin, aluminum and lead. Used in the construction of mechanical gears, bushings, bearings, but also artistic sculptures.
Available from stock we hold, centrifuged or in continuous casting in the following alloys:
CuSn5Zn5Pb5 CC491K UNI EN 1982
CuSn7Zn4Pb7 CC493K UNI EN 1982
CuSn12 CC483K UNI EN 1982
CuAl10Ni5Fe5 CC333G UNI EN 1982
- solid from diameter mm 10 to 350
- hollowed from mm. 30×15 to 300×200 (larger sizes and other alloys on request)
- flats from mm 10 mm to 50
- plates CuSn6 CW452K from mm 0.15 to 10 mm dimensions mm 1300×300 or 1300×600 or 2000×600
On demand we can also supply round bars CuSn8 UNI EN 12163 CC453 from mm 8 to 35
Tables Bronze UNI
CHEMICAL COMPOSITION TABLE UNI EN 1982 CuSn5Zn5Pb5 CC491K
| Symbol | Number | UNI EN | Element | Cu % | Al % | Fe % | Ni % | Pb % | Sn % | Zn % | P % | S % | Sb % | Si % |
| CuSn5Zn5Pb5 | CC491K | 1982 | min | 83 | / | / | / | 4 | 4 | 4 | / | / | / | / |
| max | 87 | 0,01 | 0,3 | 2,0 | 6 | 6 | 6 | 0,10 | 0,10 | 0,25 | 0,01 |
CHEMICAL COMPOSITION TABLE UNI EN 1982 CuSn7Zn4Pb7 CC493K
| Symbol | Number | UNI EN | Element | Cu % | Al % | Fe % | Ni % | Pb % | Sn % | Zn % | P % | S % | Sb % | Si % |
| CuSn7Zn4Pb7 | CC493K | 1982 | min | 81 | / | / | / | 5 | 6 | 2 | / | / | / | / |
| max | 85 | 0,01 | 0,2 | 2,0 | 8 | 8 | 5 | 0,10 | 0,10 | 0,3 | 0,01 |
CHEMICAL COMPOSITION TABLE UNI EN 1982 CuSn12 CC483K
| Symbol | Number | UNI EN | Element | Cu % | Al % | Fe % | Ni % | Pb % | Sn % | Zn % | P % | S % | Sb % | Si % |
| CuSn7Zn4Pb7 | CC493K | 1982 | min | 81 | / | / | / | 5 | 6 | 2 | / | / | / | / |
| max | 85 | 0,01 | 0,2 | 2,0 | 8 | 8 | 5 | 0,10 | 0,10 | 0,3 | 0,01 |
CHEMICAL COMPOSITION TABLE UNI EN 1982 CuAl10Ni5Fe5 CC333G
| Symbol | Number | UNI EN | Element | Cu % | Al % | Fe % | Ni % | Pb % | Sn % | Zn % | Bi % | Cr % | Mg % | Si % | Mn % |
| CuAl10Ni5Fe5 | CC333G | 1982 | min | 76 | 8,5 | 4 | 4 | / | / | / | / | / | / | / | / |
| max | 83 | 10,5 | 5,5 | 6 | 0,03 | 0,1 | 0,5 | 0,01 | 0,05 | 0,05 | 0,1 | 3 |
CHEMICAL COMPOSITION TABLE UNI EN 1652 CuSn6 CW452K
| Symbol | Number | UNI EN | Element | Cu % | P % | Fe % | Ni % | Pb % | Sn % | Zn % | Others |
| CuSn6 | CW452K | 1652 | min | resto | 0,01 | / | / | / | 5,5 | / | / |
| max | / | 0,4 | 0,1 | 0,2 | 0,02 | 7 | 0,2 | 0,2 |
CHEMICAL COMPOSITION TABLE UNI EN 12163 CuSn8 CW453K
| Symbol | Number | UNI EN | Element | Cu % | P % | Fe % | Ni % | Pb % | Sn % | Zn % | Others |
| CuSn8 | CW453K | 12163 | min | resto | 0,01 | / | / | / | 7,5 | / | / |
| max | / | 0,4 | 0,1 | 0,2 | 0,02 | 8,5 | 0,2 | 0,2 |
See all UNI Tables with chemical composition of metals