bercoweld® S2

With the bercoweld® S2 wire electrode, welding and brazing processes in automotive engineering can be significantly optimized. The copper solder wire offers even better functionalities such as optimized flow properties, better gap bridging, and higher processing speed.

This filler material has been specially designed for use on coated sheets for the automotive industry. Good flowing weld pool, no tendency for pore or splatter formation are only some of the advantages. Suitable for welding Cu and Cu alloys as well as unalloyed and low-alloyed steels and cast iron.

MIG: Pulsed power welding is recommended.
TIG: Preheating to about 250° - 300 °C is recommended for sheet thicknesses of more than 3.00 mm.

Standardization and composition

ISO 24373 CuSi2Mn1 Cu6511
Cu balance
Si 1.70 - 1.90
P 0.008 - 0.012
Mn 0.90 - 1.10
Sn 0.17 - 0.25

Physical properties

Density (kg/dm³) 8.7
Melting range (°C) 1030 - 1050
Thermal conductivity (W / m x K) 40
Coefficient of linear mean expansion (10-6/K) 18.1
Electric conductivity (m / Ω x mm²) 4.7 - 5.3
Resistivity (Ω x mm² /m) 0.188 - 0.213

Mechanical properties of the weld joint (standard data)

Heat treatment non treated
Tensile strength (MPa) 285
Elongation (%) 45
Brinell hardness (HB 2.5/62.5) 62
Notched bar impact test (Av (J)) 75

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

Berkenhoff GmbH (headquarters)

  • Kinzenbach plant
  • Berkenhoffstrasse 14
  • 35452 Heuchelheim
  • Germany

Berkenhoff GmbH

  • Merkenbach plant
  • Rehmühle 1
  • 35745 Herborn
  • Germany

bedra Vietnam Alloy Material Co., Ltd

  • Lot CN-06, Hoa Phu Industrial Park,
    Mai Dinh Commune,
    Hiep Hoa District, Bac Giang Province,
    Vietnam
Close

You are about to leave the bedra Europe website

Back Visit

Products