bercoweld® M122

bercoweld®  M122 is a special welding wire for solenoid valves. High pressure resistance and high wear resistance. For steels of all types.

Standardization and composition

ISO 24373 CuZ (CuMn12Ni2)
Cu balance
Ni 2,00-2,50
Mn 12,00-13,00
Others max. 0,5

Physical properties

Density (kg/dm³) 8,4
Melting range (°C) 950-970
Thermal conductivity (W / m x K) 22
Coefficient of linear mean expansion (10-6/K) 18,3
Electric conductivity (m / Ω x mm²) 2,2-2,4
Resistivity (Ω x mm² /m) 0,42-0,45

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

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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