Silver alloyed tin solder paste for copper, brass snd steel in some extent. Mainly used in HVAC and cooling installations. Meltolit P30 95/5 is for soldering in capillary, pipes and sheet metal parts. Contains flux and binder. Works perfectly with small gaps and is very fluent. The color is a good match to stainless steel. Lead free and approved for drinking pipes. Melting range 221-230°C.