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Flux Coated Silver Copper Alloy Brazing Alloy

Application
Flux coated silver copper brazing alloy is cadmium free and features a medium/high silver content with a small melting range. The brazing material features excellent capillarity and fluidity during brazing. It is used primarily for the brazing of thin joints in diaphragms, thermostats, and other temperature related components.

Technical Parameters
Product Number Related Standard Chemical Composition(%) Melting Temperature
℉/℃
Recommended Deoxidants
Ag Cu Zn Other Solid Phase Liquid Phase
ST-30A-flux Ag204 30 38 32 - 680 765
ST-25ASn-flux Ag108 25 40 33 Sn: 2 680 760
ST-30ASn-flux Ag107 30 36 32 Sn: 2 650 750
ST-34ASn-flux Ag106 34 36 27 Sn: 3 630 730 D4
ST-40ASn-flux Ag105 40 30 28 Sn: 2 640 700 D26
ST-45ASn-flux Ag104 45 27 25 Sn: 3 640 680 D39
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