bercoweld® Ms83 is a Cu-alloy wire electrode for MIG and TIG welding.
ISO 24373 | CuZ (CuZn17) |
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Cu | 81.0 – 84.0 |
Zn | balance |
Fe | max. 0.05 |
Pb | max. 0.05 |
Others | max. 0.2 |
Density (kg/dm³) | 8,75 |
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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 |
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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 |