bercoweld® A10

bercoweld®  A10 is a standard CuAl welding filler according to the AWS, which is particularly suitable for CuAl materials. High wear and abrasion resistance. Well suited for build-up welding on
ferritic-perlitic steels and cast iron. Light and good-flowing weld pool.

Standardization and composition

ISO 24373 CuAl10Fe Cu6180
Cu balance
Al 8.5 - 11
Fe max. 1.5
Others max. 0.5

Physical properties

Density (kg/dm³) 7.6
Melting range (°C) 1030 - 1040
Thermal conductivity (W / m x K) 55
Coefficient of linear mean expansion (10-6/K) 16.5
Electrical conductivity (m / Ω x mm²) 6.5 - 7.5
Resistivity (Ω x mm² /m) 0.154

Mechanical properties of the weld joint (standard data)

Heat treatment non treated
Tensile strength (MPa) 500
Elongation (%) 35
Brinell hardness (HB 2.5/62.5) 140
Notched bar impact test (Av (J)) 95

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

Tim Joseph

Tim Joseph

Sales Director Welding North America
bedra USA

Gini Xia

Gini Xia

Sales Director Assistant 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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