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
Often used in honeycomb structures, thin pipings and nuclear applications where bor is prohibited. The addition of chrome gives better heat and corrosion resistance than Meltolit 305.