Specifications of 15% Silver Brazing Alloy welding rod: 1) AG: 14.5 - 15.5%, P: 6.5 - 7.0%, Cu: Balance2) Shape: Wire, rod, flat, square, spool, ringFeatures: 1) Good fluency2) Perfect performance3) For resistance brazing, gas flame brazing, high frequency induction brazing and furnace brazing4) Joint strength high and conductivity good5) Flux is necessary when brazing copper or copper alloys phos-copper-silver6) Brazing alloys with low melting points have good "wettabilty", high strength and toughness7) Ramp rate should be as quick as possible while brazing8) Joints become bright gray, returning to original copper color once dipped into a 10% sulfuric solution