STRONG ENi3 is a Nickle alloyed, copper coated wire for the Submerged Arc Welding of high strength steels where impact properties are required at negative temperatures. The weld metal will have 3.50% Ni deposition and provide good impact properties at -60 degree Celsius. Especially suitable for welding of pipes and tubes of matching compositions in power plants, refineries, petrochemicals, fertilizers plants etc.