AWS Class ECuNi Coated Electrodes are commonly used in industries that need strong, corrosion-resistant welds, especially in marine and offshore settings. They are ideal for welding nickel-copper alloys in shipbuilding, seawater pipelines, desalination plants, heat exchangers, and other equipment exposed to saltwater. In chemical processing plants, these electrodes are used for welding components that come into contact with corrosive fluids. They are also helpful for repairing pumps, valves, and condenser tubes. Thanks to their durability and excellent resistance to seawater corrosion, ECuNi electrodes are widely used for both fabrication and maintenance work.