Weldcote Metals 4043 Aluminum Stick Electrode - 1/2# Package (1/8" Diameter)

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Smooth 340 features a precise combination of core wire and coating, providing high speed deposition of dense, machinable welds. It is recommended for fabrication and repair of cast and wrought aluminum. It is excellent for foundry defects, machining errors and all types of salvage work. It is widely used on sheets, tubes and extrusions in thicknesses of 1/8” or more. Smooth 340 is also well-suited to torch application. *RECOMMENDED AMPERAGES (DC REVERSE POLARITY) 3/32” x 14” (2.4 mm x 350mm) 50-85 amps 1/8” x 14” (3.2 mm x 350mm) 80-135 amps 5/32” x 14” (4.0 mm x 350mm) 100-165 amps Show more