ER5356

Welding Rods & Electrodes

Best TIG Rod for Cast Aluminum: ER4043 vs ER5356
ByWelderology Team December 29, 2024February 5, 2026

Last Updated: February 2026 Choosing the best TIG rod for cast aluminum depends on alloy compatibility, crack resistance, and how the weld responds to impurities commonly found in cast material. Based on manufacturer specifications and aggregated user feedback, ER4043 is the most commonly recommended TIG filler rod for cast aluminum, while ER5356 is used selectively…

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Welding Rods & Electrodes

What Filler Rod for 6061 Aluminum? A Clear Selection Guide
ByWelderology Team December 29, 2024February 2, 2026

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…

Read More What Filler Rod for 6061 Aluminum? A Clear Selection Guide