bercoweld® B8 is used for build-up and join welding on CuSn alloys, CuSnZnPb cast alloys and cast iron. Preferred for oven soldering, good deoxidizing effect. Higher hardness values for coatings.
| ISO 24373 | CuSn8P Cu5210 |
|---|---|
| Cu | balance |
| Sn | 7,60-8,00 |
| P | 0,05-0,10 |
| Others | max. 0,5 |
| Density (kg/dm³) | 8,8 |
|---|---|
| Melting range (°C) | 875-1025 |
| Thermal conductivity (W / m x K) | 67 |
| Coefficient of linear mean expansion (10-6/K) | 18,5 |
| Electric conductivity (m / Ω x mm²) | 6-8 |
| Resistivity (Ω x mm² /m) | 0,125-0,167 |
| Make-up | Weight/Length | Dimension |
|---|---|---|
| Drum / bedrabox | 175 - 200 kg | 0,80 - 1,60 mm |
| SD300 / BS300 / K300 | 12 - 15 kg | 0,80 - 2,40 mm |
| H500 / H560 / H760 | 150 - 250 kg | 0,80 - 2,40 mm |
| Coils | 25 - 100 kg | 1,60 - 6,00 mm |
| Rods | 250 - 3000 mm | 1,60 - 6,00 mm |
