4943 Aluminum Filler Metal Offers Higher Weld Strength
4943 is the first new aluminum filler metal to be developed, registered by the Aluminum Association and classified by the American Welding Society in nearly five decades. Tony Anderson, director of aluminum technology for ITW Welding North America, discusses the benefits of 4943 aluminum filler metal. Alloy 4943 filler metal is available from Hobart in both the MaxalMig 4943 and MaxalTig 4943 products.