Bohler EMK 6 description: Copper solid wire suited for universal GMAW application in structural steel engineering, and provides excellent feeding characteristics. Thanks to the good mechanical properties this filler wire is optimally suited for welding thick-walled components. The non copper coated version of the solid wire BOHLER EMK 6 TOP is designed for low spatter formation and excellent feeding properties for extremely high wire feed rates. These types are especially suited for robotic welding.