Use this soldering fluid for stainless steel for soft soldering of stainless steel and other metals that are difficult to solder. The soldering fluid is ideal for almost all areas of application and can also be used in combination with all types of solid tin solder. Suitable for: • Stainless steel • Heavily contaminated or oxidized zinc • Nickel • Chrome Not suitable for drinking water pipes. For this purpose, the use of a KIWA-approved flux in combination with a lead-free filler metal is mandatory.