bercoweld® Ms83 is a Cu-alloy wire electrode for MIG and TIG welding.
| ISO 24373 | CuZ (CuZn17) |
|---|---|
| Cu | 81.0 – 84.0 |
| Zn | balance |
| Fe | max. 0.05 |
| Pb | max. 0.05 |
| Others | max. 0.2 |
| Density (kg/dm³) | 8,75 |
|---|---|
| Melting range (°C) | 985 - 1020 |
| Thermal conductivity (W / m x K) | 148 |
| Coefficient of linear mean expansion (10-6/K) | 18,6 |
| Electric conductivity (m / Ω x mm²) | 20 - 22 |
| Resistivity (Ω x mm² /m) | 0,045 - 0,05 |
| Heat treatment | non treated |
|---|---|
| Tensile strength (MPa) | 220 |
| Elongation (%) | 35 |
| Brinell hardness (HB 2.5/62.5) | 70 |
| Notched bar impact test (Av (J)) | 55 |
| 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 |