Böhler AlSi5 / ER4043

Böhler Union AlSi5

Aluminum TIG filler rod containing 5% silicon

Filler Rod for GTAW of Al alloys containing up to 2% of alloying elements and for aluminium alloys containing up to 7% Si. The weld metal is not suitable for anodizing for decorative purposes. Very fluid weld pool. Not applicable for welding hardenable alloys in high stressed zones. Thorough cleaning of the work piece bevels is necessary prior to welding.

  • Spec: AWS A5.10 ER4043
  • Approvals: DB (61.132.02), CE
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