Characteristics and
applications
Here you can find a list of our products, other alloys are available on request.
G-CuSn5Zn5Pb5
This alloy has general use; it offers great machinability. Its absolute firmness makes it suitable for hydraulics.
| IT | EU | D | GB | USA |
|---|---|---|---|---|
| UNI7013/8 | CC491K | Cu Sn5 Zn Pb | LG2 | C83600 |
| Cu | Sn | Zn | Pb | Ni | P | Fe | Si | Mn | Al |
|---|---|---|---|---|---|---|---|---|---|
| 83÷87 | 4÷6 | 4÷6 | 4÷6 | Max 2 | Max 0,1 | Max 0,3 | Max 0,01 | / | Max 0,01 |
| Tensile strenght Rm N/mm² Min. | Yeld stress 0,2% Rp 0,2 N/mm² Min. | Elongation A% Min. | Hardness HB Min. |
|---|---|---|---|
| 250 | 110 | 13 | 65 |
G-CuSn12
This alloy is suitable for supports and bushings for steel shaft. It’s used for hydraulic applications, gears/sprockets with steel endless screw.
| IT | EU | D | GB | USA |
|---|---|---|---|---|
| UNI7013/2 | CC483K | Cu Sn12 | PB1 | C90700 |
| Cu | Sn | Zn | Pb | Ni | P | Fe | Si | Mn | Al |
|---|---|---|---|---|---|---|---|---|---|
| 85÷88,5 | 11÷13 | Max 0,5 | Max 0,7 | Max 2 | Max 0,6 | Max 0,2 | Max 0,01 | Max 0,2 | Max 0,01 |
| Tensile strenght Rm N/mm² Min. | Yeld stress 0,2% Rp 0,2 N/mm² Min. | Elongation A% Min. | Hardness HB Min. |
|---|---|---|---|
| 300 | 150 | 6 | 90 |
G-CuSn7Zn4Pb7
Seawater-resistant, it has good machinability. Rollers and sliders with 4000 N/cm² peak load.
| IT | EU | D | GB | USA |
|---|---|---|---|---|
| UNI7013/7 | CC493K | Cu Sn7 Zn Pb | C93200 |
| Cu | Sn | Zn | Pb | Ni | P | Fe | Si | Mn | Al |
|---|---|---|---|---|---|---|---|---|---|
| 85÷88,5 | 6÷8 | 2÷5 | 5÷8 | Max 2 | Max 0,1 | Max 0,2 | Max 0,01 | / | Max 0,01 |
| Tensile strenght Rm N/mm² Min. | Yeld stress 0,2% Rp 0,2 N/mm² Min. | Elongation A% Min. | Hardness HB Min. |
|---|---|---|---|
| 260 | 120 | 12 | 70 |
G-CuSn10Pb10
Suitable for bushings for shafts with medium load. Seawater-resistant, general use (pumps, valves, sliders).
| IT | EU | D | GB | USA |
|---|---|---|---|---|
| UNI7013/3 | CC480K | Cu Pb10 Sn | LB2 | C93700 |
| Cu | Sn | Zn | Pb | Ni | P | Fe | Si | Mn | Al |
|---|---|---|---|---|---|---|---|---|---|
| 88÷90 | 9÷11 | Max 0,5 | Max 1,0 | Max 2,0 | Max 0,2 | Max 0,2 | Max 0,02 | Max 0,1 | Max 0,01 |
| Tensile strenght Rm N/mm² Min. | Yeld stress 0,2% Rp 0,2 N/mm² Min. | Elongation A% Min. | Hardness HB Min. |
|---|---|---|---|
| 280 | 170 | 10 | 80 |
G-CuSn10
This alloy is used for bushings for shafts with medium load; it’s seawater-resistant. General use (pumps, valves, sliders).
| IT | EU | D | GB | USA |
|---|---|---|---|---|
| UNI7013/1 | CC480K | Cu Sn10 Pb | CT1 | C90500 |
| Cu | Sn | Zn | Pb | Ni | P | Fe | Si | Mn | Al |
|---|---|---|---|---|---|---|---|---|---|
| 88÷90 | 9÷11 | Max 0,5 | Max 1,0 | Max 2,0 | Max 0,2 | Max 0,2 | Max 0,02 | Max 0,1 | Max 0,01 |
| Tensile strenght Rm N/mm² Min. | Yeld stress 0,2% Rp 0,2 N/mm² Min. | Elongation A% Min. | Hardness HB Min. |
|---|---|---|---|
| 280 | 170 | 10 | 80 |
G-CuSn11Pb2
Suitable for bearings and sliders with 12000 N/cm2 peak load or overhead travelling cranes’ wheels. Seawater resistant, good machinability.
| IT | EU | D | GB | USA |
|---|---|---|---|---|
| CC495K | Cu Sn12 Pb | C92700 |
| Cu | Sn | Zn | Pb | Ni | P | Fe | Si | Mn | Al |
|---|---|---|---|---|---|---|---|---|---|
| 83,5÷87 | 10,5÷12,5 | Max 2,0 | 0,7÷2,5 | Max 2,0 | Max 0,4 | Max 0,2 | Max 0,01 | Max 0,2 | Max 0,01 |
| Tensile strenght Rm N/mm² Min. | Yeld stress 0,2% Rp 0,2 N/mm² Min. | Elongation A% Min. | Hardness HB Min. |
|---|---|---|---|
| 280 | 150 | 5 | 90 |
G-CuSn12Ni2
This alloy is recommended for high fatigue applications, due to its good resistance. It’s suitable for worm wheels and gears, bearings for heavy loads and low speed.
| IT | EU | D | GB | USA |
|---|---|---|---|---|
| CC484K | Cu Sn12 Ni | CT2 | C91700 |
| Cu | Sn | Zn | Pb | Ni | P | Fe | Si | Mn | Al |
|---|---|---|---|---|---|---|---|---|---|
| 84,5÷87,5 | 11÷13 | Max 0,4 | Max 0,3 | 1,5÷2,5 | 0,05÷0,40 | Max 0,2 | Max 0,01 | Max 0,2 | Max 0,01 |
| Tensile strenght Rm N/mm² Min. | Yeld stress 0,2% Rp 0,2 N/mm² Min. | Elongation A% Min. | Hardness HB Min. |
|---|---|---|---|
| 300 | 180 | 10 | 95 |