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Castolin Eutectic® EutecTrode® 3021 is a premium aluminum-silicon alloy electrode designed for exceptional maintenance and repair applications. This electrode offers excellent color compatibility with most aluminum casting grades, making it ideal for a variety of welding applications. Its versatility allows for effective use in welding heavy aluminum castings, joining long seams, and filling defects or rebuilding missing sections. It is also suitable for welding extrusions, piping, furniture, and castings that contain manganese or silicon. The electrode produces dense, porosity-free weld deposits to ensure high-quality results. With user-friendly operation and a smooth, stable arc, handling is made easier, while the easily removable slag after cooling streamlines post-weld cleanup.
Features
Aluminum-silicon alloy
Maintenance and repair combat alloy
Produces weld deposits that are dense and free from porosity
Excellent color compatibility with most aluminum casting grades
