We offer a wide range of alloys in tubes, rods, plates and square bars.
Upon request we can make other copper-based alloys.
High nickel bar (I-800) can be supplied for the glass mold industry.
Choose your alloy on the left side menu.
CuSn7Zn4Pb7-C (RG-7)
| % | Cu | Ni | P | Pb | Sn | Zn | Al | Fe | S | Sb | others |
|---|
| min | 81,0 | - | - | 5,0 | 6,0 | 2,0 | - | - | - | - | - |
| max | 85,0 | - | 0,01 | 8,0 | 8,0 | 5,0 | - | <0,2 | - | - | - |
| Print Procedure | GC |
| Tensile strength Rm N/mm2, mín | 260 |
| Conventional elastic limit 0,2% Rp0,2 N/mm2, mín | 130 |
| Elongation A % mín. | 12 |
| Brinell Hardness HB mín. | 70 |
Materials used for high load- bearing capacity and low wear and friction but resistant to general use in hard detrition conditions. Good mechanical properties and corrosion resistance of sea water.
CuSn12-C (88/12)
| % | Cu | Ni | P | Pb | Sn | Zn | Al | Fe | S | Sb | Si | Mn |
|---|
| min | 85,0 | - | - | - | 11 | - | - | - | - | - | - | - |
| max | 88,5 | 2,0 | 0,6 | 0,6 | 13 | 0,5 | 0,01 | 0,2 | 0,05 | 0,15 | 0,01 | 0,2 |
| Print Procedure | GC |
| Tensile strength Rm N/mm2, mín | 300 |
| Conventional elastic limit 0,2% Rp0,2 N/mm2, mín | 150 |
| Elongation A % mín. | 6 |
| Brinell Hardness HB mín. | 90 |
Materials with good wear resistance, corrosion and salt water resistant.
Suitable for ring gears, sliding bars, high resistance sleeves, and worm gears, screw nuts moved under high loads. Appropriate for roller bearings that carry high pressure loads
CuAl10Fe5Ni5-C (F-60)
| % | Cu | Ni | Bi | Pb | Sn | Zn | Al | Fe | Si | Mg | Cr | Mn |
|---|
| min | 76,0 | 4,0 | - | - | - | - | 8,5 | 4,0 | - | - | - | - |
| max | 83,0 | 6,0 | 0,01 | 0,03 | 0,1 | 0,50 | 10,5 | 5,5 | 0,1 | 0,05 | 0,05 | 3,0 |
| Print Procedure | GC |
| Tensile strength Rm N/mm2, mín | 650 |
| Conventional elastic limit 0,2% Rp0,2 N/mm2, mín | 280 |
| Elongation A % mín. | 13 |
| Brinell Hardness HB mín. | 150 |
Building material, hard, resistant to hot and cold water, non-oxidizing acids, good mechanical properties and high resistance to abrasion, corrosion and cavitation. Good resistance to high levels of stress.
Suitable for pieces subjected to high pressures and corrosion, good welding properties and also for composite construction (for ex. Valves, headstocks, naval propellers and hydraulic parts, sliding blocks). Appropriate for locknuts, and ring gears for chemical and food industry.
CuZn25Al5Mn4Fe3-C (SAE-430)
| % | Cu | Ni | Pb | Sn | Zn | Al | Fe | Si | P | Sb | Mn |
|---|
| min | 60,0 | - | - | - | - | 3,0 | 1,5 | - | - | - | 2,5 |
| max | 67,0 | 3,0 | 0,2 | 0,2 | resto | 7,0 | 4,0 | 0,1 | 0,03 | 0,03 | 5,0 |
| Print Procedure | GC |
| Tensile strength Rm N/mm2, mín | 750 |
| Conventional elastic limit 0,2% Rp0,2 N/mm2, mín | 480 |
| Elongation A % mín. | 5 |
| Brinell Hardness HB mín. | 190 |
Building material with a high static load capacity. Good welding properties and abrasion resistance. Suitable for low speed bearings, high load and hydraulic cylinder pieces, valves, high pressure accessories, etc.
Dimensions and Tolerances
| Delivery dimensions |
|
Maximum |
Minimum |
| Tubes and Rods |
Ext. Diam. (ED) | 255 mm | 24 mm |
| Int. Diam. (ED) | -- | 14 mm |
| Flat and square bars |
Thickness | 121 mm | 11 mm |
| Width | 305 mm | 20 mm |
| Minimum Tubes Wall Thickness |
| ED > 100 mm | 40 mm |
| ED < 100 mm | 20 mm |
| Tubes and Rods Tolerances |
| Diameter |
< 30 mm |
1,3 mm |
| 30 - 50 mm |
1,6 mm |
| 50 - 80 mm |
1,9 mm |
| 80 - 120 mm |
2,2 mm |
| 120 - 180 mm |
2,5 mm |
| 180 - 211 mm |
2,9 mm |
| 212 - 255 mm |
3,0 mm |
| Flat and Square Bars Tolerances |
| Thickness |
< 80 mm |
2 mm |
| ≥ 80 mm |
3 mm |
| Delivery dimensions |
| Stock | Finished Size + 1 mm + APD Tolerance |
| New Production | Finished Size + 2 mm + APD Tolerance |