Woikoski welding rods aluminium

Woikoski welding rods aluminium

Suitable for welding all types of aluminium castings (up to 12% Si).

Woikoski welding rods are packed in convenient bags, so you don’t have to buy a whole box of rods for a small welding job. An excellent option for occasional repair welding, for example.

Woikoski welding rods aluminium

  • AWS A5.3: E4047
  • DIN 1732: Ei-Al Si12

Suitable for welding all types of aluminium castings (up to 12% Si). Typical applications in addition to repair welding are: window frames, aluminium castings, engine blocks, various parts of cars and machinery, etc. For thick materials (≥15mm), preheating to 150-250°C before welding is recommended.

  • Breaking strength: Rm: ≥ 180 N/mm2
  • Yield strength: Rp0,2: ≥ 80 N/mm2
  • Elongation: ≥ 5 %



Welding current

Direct current (DC) plus (+) pole
Alternating current (AC)
2,5 mm 60-90 A
3,2 mm 80-110 A


Indicative composition of the welding material

Mn 0,10

Si 12,0

Cu 0,05

AI the rest

CodesPackage size
T20284912 pieces 2,5 mm
T2028508 pieces 3,2 mm

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