Hilco AluArc E4043 ALSi 5% is a special coated aluminium electrode for welding, repairing and surfacing forged and cast aluminium-silicon alloys and joining dissimilar aluminium alloys with max. 7% Si content. The easy flowing characteristics make the electrode suitable for welding all aluminium castings (except AIMg castings). The electrode has a pure white coating specifically designed to reduce moisture pick-up.

Classification:

• AWS A5.3: E 4043
• EN ISO 18273: E AI 4043 (ALSi5)