What Filler Rod for 6061 Aluminum? A Clear Selection Guide
Last Updated: January 2026 Choosing what filler rod for 6061 aluminum depends on alloy compatibility, crack sensitivity, and service requirements. Based on manufacturer specifications and AWS aluminum welding guidance, 6061 is a heat-treatable alloy that requires careful filler selection to balance strength, corrosion resistance, and weldability. Using an incompatible filler can increase hot cracking risk…