AL-43FX is aluminum silicon welding rod filled with corrosive flux. The combination of filler metal and flux allows simple operating and perfect bonding. The welding deposit is free of cracks and pores. Wash weld seam after completion.

Welded joints and surfacing on aluminum and aluminum alloys like Al-Si 5, Al-Mg-Si 0.5, Al-Mg-Si 0.8, Al-Mg-Si 1, Al alloys with less than 2% alloying elements, and Al cast alloys up to 7% Si. Tank constructions, aluminum constructions, street metalwork and automobile industry.