WS730 is a water-based, high activity liquid flux designed to offer low-spattering and excellent wetting, even to difficult-to-solder parts. WS730 is formulated for a variety of electronic, electrical and industrial applications, including wire, cable, and terminal lead tinning and soldering, flat and round wire fabrication, and semiconductor and component lead tinning. WS730 will solder to copper, beryllium-copper, nickel, alloy 42, alloy 51, nickel, brass, some steels and other base metals.