... stainless steel ,mone,nickeland other ferrous metal andalloy Description: Mix powder with water to smooth consistency.Apply evenly to clean,nuheated joint ... four boric acid potassium,bric acid and so on. powderUse with silver-bearing alloys jointing copper-copper, steel-stainless steel and ... Manganese alloy. Active range 560-850°C Stay-Silver Flux Powder use with most brazing and silver brazing alloys