Bedra

bercoweld K8

Copper silver material. Especially suitable for buildup and join welding on copper; preheat to about 450° C for large workpieces.

Standardization and composition

ISO 24373 CuAg1 Cu1897
Cu balance
Ag 0,80-1,00
P 0,025-0,050
Mn 0,05-0,12
Others max. 0,5

Physical properties

Density (kg/dm³) 8,9
Melting range (°C) 1070-1080
Thermal conductivity (W / m x K) 220-315
Coefficient of linear mean expansion (10-6/K) 17,7
Electric conductivity (m / Ω x mm²) 38-40
Resistivity (Ω x mm² /m) 0,025-0,0263

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
Rodse 250 - 3000 mm 1,60 - 6,00 mm

Please contact me and my team

Ulrike Ogorzelski

Ulrike Ogorzelski

Welding Sales Manager

Berkenhoff GmbH (headquarters)

  • Kinzenbach plant
  • Berkenhoffstrasse 14
  • 35452 Heuchelheim
  • Germany

Berkenhoff GmbH

  • Merkenbach plant
  • Rehmühle 1
  • 35745 Herborn
  • Germany

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