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Magmaweld MIG welding wire SG3 steel 5KG 

Unalloyed wire electrode for GMA (MIG/MAG) welding of general structural steel, tubular steel and cast steel with CO2 or mixed shielding gases, depending on the thickness of the base metal. Generally used in steel construction, shipbuilding, machine, tank, boiler manufacturing, automotive industry. Preheating is required depending on the sheet thickness and the carbon equivalent of the base metal. A thin and homogeneous copper coating increases electrical conductivity and protects the wire against rust.