Tenacity 4A Flux paste is an essential product for all your jewellery making soldering requirements, including applications with sterling silver, gold, brass, copper, and other non-ferrous metals. Widely used by jewellery makers across Australia, this general purpose flux is renowned for its durability and effectiveness, as it remains stable and does not break down under prolonged heating. It is a fundamental tool for any jewellery bench, designed to work seamlessly with Easy, Medium, or Hard solder. Effective within a temperature range of 600°–850°C, Tenacity 4A Flux ensures reliable performance in soldering and brazing tasks, making it an indispensable asset for achieving precise and high quality results. Brand Johnson Matthey Size 250gm Units Each Further Information General purpose brazing flux for all metals Safety Data Sheet
