Welded bimetal overlays of copper and aluminium mainly used as a joining element in copper-aluminium connections. 70% aluminium and 30% copper. Auch erhältlich 20% Cu – 80% Al.
Thicknesses from 0.5 to 2 mm.
At Bronmetal we supply Cu+Al bimetal overlays.
They consists of rolled welded sheets of copper and aluminium, the main application of which is for use as a joining element in copper-aluminium connections.
Composition 70% aluminium and 30% copper. Auch erhältlich 20% Cu – 80% Al.
Measurements available in stock: from 0.5mm to 2 mm thick.
Other measurements available upon sales query.
| Aluminium | AL 99.5 material nº. 3.0255 according to DIN 17007 Alloy 1050A according to Int. Reg. Record |
|---|---|
| Copper | E1-CU58 material no. 2.0065 according to DIN 1787 CU/a1 according to NFA 53-100 |
| Density | 4,6 | g/cm3 |
|---|---|---|
| Specific electrical conductivity | 41,9 | m/(Ohm*mm2) |
| Specific electrical resistance | 0,0239 | Ohm*mm2/m |
| Required cross section towards Cu | 1,41 | |
| Required cross section towards Al | 0,906 | |
| Thermal conductivity | 265 | W/(m+K) |
| Lin. Thermal expansion coefficient | 21,8 | 10-6/K |
| Modulus of elasticity | 81 | kN/mm2 |
| Tensile Strength | 130-180 | N/mm2 |
