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Solder Wire Alu 1

Alu 1 is a flux cored solder wire for soldering on pure aluminium and several aluminium alloys. The flux system Alu 1 does not contain any toxic substances. It is based on chemically modified resins and contains no natural rosin. The flux system passed the SIR-test according to J-STD 004B and is therefore classified as a No-Clean flux REL1.
Solder Wire Alu 1

Product Advantages

  • chemically modified resin, reducing the health risks of using rosin based fluxes
  • leaves just slightly coloured residues
  • does not contain any toxic substances
  • suitable for pure aluminium and several aluminium alloys
  • No-Clean residues


The Alu 1 solder wire can be used for cable assembly, manufacture and assembly of wound motors, heat sink construction and assembly as well as for the manufacture of inductors.


  • Sn99,3Cu0,7

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