MMA welding electrodes for hard reporting diam. 2.5x300mm pack of 5 pcs.

TecnistaSKU: 00548489

Sale price€9,90

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5 electrodes covered for MMA welding for hard delivery welding, 2.5x300mm diameter.

Pack of 5 pieces of electrodes 2.5 x 300 mm diameter, for dissimilar steels.

Electrode with rutile coating, with regular fusion, good weldability and easy removal slag.
Suitable for charging all those components subject to wear combined with shock and abrasion. It is suitable for recharging in place.

The required hardness is already obtained in the second past.
It is used for harsh and resistant top-ups working on earthworks and minerals, such as excavator teeth, cups, crusher hammers, millstones, cold cut knives.

It is advisable to carry out a first layer with eligible electrodes to the union of unlike steel to avoid cracks. See this link the suitable electrodes.

Workable only at the wheel and with electroerosion.


  • C: 0.42
  • MN: 0.2
  • SI: 0.6
  • S: 0.025
  • P: 0.025
  • CR: 7.0
  • MO: 0.50
  • V: 0.50
  • FE: remaining

Mechanical characteristics:

  • Hardness: 59 HRC

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