The main chemical composition of BAg56CuZnSn: Ag: 56±1, Cu: 22±1, Sn: 5±0.5, Zn: Balance performance: Brazing temperature: 650-760°C, low melting point, good wettability and filling gap, Brazed joints with high strength and corrosion resistance Features Applications: Suitable for brazing copper alloys, such as: copper wave tube, metal spectacle frames, precision meter diverter specifications: silver electrode diameter is not less than Ø 1mm, silver solder thickness Not less than 0.20mm.