Which filler wire is best for welding 6061-T6 aluminum, 5356 or 4043?
Both are acceptable for welding 6061-T6, but each has advantages and disadvantages depending on the application. An aluminum alloy containing 5 percent magnesium, 5356 generally is stronger and more ductile than 4043. But 4043, which contains 5 percent silicon, typically flows better, is more... Read more...
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