What's the deal with the '4' in ER4043 Aluminum welding rod? tvweld brentharkness welding weld 4043 Aluminum Tig Welding Rod
How to distinguish between 4043 and 5356 alu TIG filler rods. Drop and listen! #welding #weld #tig Showing the difference in 4043 vs 5356 tig rod welding aluminum #welder #weld #welding #2stroke ...