Mag Wire Reel Steel Diameter 1.0mm - 15 KG D.270 - ER70S-6 / G3Si1 Solid copper-coated wire for gas welding on carbonated steel, of non-alloy or low alloy. It has many applications in metal construction, thanks to its excellent mechanical properties.  Features: Excellent ignition properties Great arc stability on high currents Good wire resistance to corrosion Welding in all positions Applications: Automotive production Railway construction Shipbuilding Construction Tanks, boilers Classification: AWS 5.18 : ER 70S-6 EN ISO 14341-A : G46 4 M21 3Si1 / G 42 3 C1 3Si1 DIN 8559 : SG2