bercoweld® N30
bercoweld® N30 is well suited for highly stressed, corrosion-resistant buildup welds on cast iron and on unalloyed and low-alloy steels, as well as seawater-resistant CuZn alloys.
Well suited for welding on CuNi materials. Especially recommended in the area of plant construction.
Standardization and composition
| ISO 24373 | CuNi30Mn1FeTi Cu7158 |
|---|---|
| Cu | balance |
| Ni | 30.70 - 31.30 |
| Mn | 0.60 - 1.00 |
| Fe | 0.40 - 0.70 |
| Ti | 0.30 - 0.50 |
| Others | max. 0.5 |
Physical properties
| Density(kg/dm³) | 8.9 |
|---|---|
| Melting range (°C) | 1180 - 1240 |
| Thermal conductivity (W / m x K) | 30 |
| Coefficient of linear mean expansion (10-6/K) | 17.3 |
| Electric conductivity (m / Ω x mm²) | 2.7 - 3.3 |
| Resistivity (Ω x mm² /m) | 0.333 |
Mechanical properties of the weld joint (standard data)
| Heat treatment | non treated |
|---|---|
| Tensile strength (MPa) | 420 |
| Elongation (%) | 36 |
| Brinell hardness (HB 2.5/62.5) | 115 |
| Notched bar impact test (Av (J)) | 240 |
Delivery options
| 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 |
Further product information
Please contact me and my team
Berkenhoff GmbH (headquarters)
- Kinzenbach plant
- Berkenhoffstrasse 14
- 35452 Heuchelheim
- Germany
- +49 641 601 0
- +49 641 601 222
- info(at)bedra.com
Berkenhoff GmbH
- Merkenbach plant
- Rehmühle 1
- 35745 Herborn
- Germany
- +49 2772 5002 0
- +49 2772 5002 155
- info(at)bedra.com
bedra Vietnam Alloy Material Co., Ltd
- Lot CN-06, Hoa Phu Industrial Park,
Mai Dinh Commune,
Hiep Hoa District, Bắc Ninh Province,
Vietnam
- +84 2043900104
- +84 2043900110
- info-asia(at)bedra.com
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