bercoweld® A922 has a high wear and abrasion resistance. Very good corrosion resistance against seawater. Very suitable for join welding between steel and CuAl alloys. High pressure resistance, especially with solenoid valves.
ISO 24373 | CuAl8Ni2Fe2Mn2 Cu6327 |
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Cu | balance |
AL | 8,30 - 8,80 |
Ni | 2,20 - 2,50 |
Mn | 1,70 - 2,00 |
Fe | 1,20 - 1,50 |
Others | max. 0,5 |
Density (kg/dm³) | 7,5 |
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Melting range (°C) | 1030 - 1050 |
Thermal conductivity (W / m x K) | 50 |
Coefficient of linear mean expansion (0-6/K) | 17 |
Electrical conductivity (m / Ω x mm²) | 4,5 - 5,5 |
Resistivity (Ω x mm² /m) | 0,20 |
Heat treatment | non treated |
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Tensile strength (MPa) | 530 |
Elongation (%) | 30 |
Brinell hardness (HB 2,5/62,5) | 140 |
Notched bar impact test (Av (J)) | 70 |
Make-up | Weight/Length | Dimension |
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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 |