bercoweld® B6

bercoweld®  B6 is used for build-up and join welding on CuSn alloys, CuSnZnPb cast alloys and cast iron. Preferred for oven soldering, good deoxidizing effect.

Standardization and composition

ISO 24373 CuSn6P Cu5180
Cu balance
Sn 6,00 - 6,60
P 0,20 - 0,25
Others max. 0,5

Physical properties

Density (kg/dm³) 8,7
Melting range (°C) 910 - 1040
Thermal conductivity (W / m x K) 75
Coefficient of linear mean expansion (10-6/K) 18,1
Electric conductivity (m / Ω x mm²) 6 - 7
Resistivity (Ω x mm² /m) 0,143 - 0,167

Mechanical properties of the weld joint (standard data)

Heat treatment non treated
Tensile strength (MPa) 260
Elongation (%) 20
Brinell hardness (HB 2,5/62,5) 80
Notched bar impact test (Av (J)) 32

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

Ulrike Ogorzelski

Ulrike Ogorzelski

Sales Director Welding Europe
bedra Germany

George Kelley

George Kelley

Sales Manager Welding & ELAS North America
bedra USA

Crystal Wen

Crystal Wen

Sales Manager Welding Asia
bedra China

Berkenhoff GmbH (headquarters)

  • Kinzenbach plant
  • Berkenhoffstrasse 14
  • 35452 Heuchelheim
  • Germany

Berkenhoff GmbH

  • Merkenbach plant
  • Rehmühle 1
  • 35745 Herborn
  • Germany

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