Meltolit 9730 Metal paste
Copper-alloyed soft solder metal paste for copper, copper alloys, steel and stainless steel used mainly in HVAC and refrigerant industry but also for car body work Working temp: 250-350°C
Oxygen free copper alloy for joining of copper, steel and stainless steel. Used in furnace brazing with vacuum, pure dry hydrogen or inert gases, dissociated ammonia or nitrogen atmosphere -50°C dew point or drier. 1083°C melting temp.