Note: Welding needs to be done in an open place or outdoors. 【PACKAGING】Cadhena silver solder is packaged in a PVC tube. AM BCuP-5 is a versatile and effective silver-copper-phosphorus brazing alloy that is primarily used in copper to copper braze joints in HVAC Markets. AM BCuP-5 can be used with other copper-based alloys such as brass or bronze 【ADVANTAGES】Brazing temperature range: 1193-1472°F. Note: Silver flux should be used when brazing. BCuP-3 Silver Brazing Rod BCuP-6 BCuP-4 BCuP-5 2% 5% 10% 15% 25% Low Brazing Rods 15% Silver, Cadhena BCuP-3 Brazing Rod 1/13" X 13.78", 7 Rods Silver Solder for Air-conditioners Refrigerator HVAC Industry. Add to cart Engineered with precision, brazing rods offers consistent performance, making it ideal for professional use. And the welds have no leakage, no cracking and flying slag, and obtain a good welding., 【MATERIAL】 7 Rods 1/13 X 13., 78 silver brazing rods are included in the package. Compared with other packages, it can effectively reduce the occurrence of moisture and other incidents and is more convenient to take out and use. 7 Pack Welding Rods Tandefio 40 Sticks Brazing Rods AWS BCup-5 15% Silver Solder Phos Copper Brazing Alloys Round Silver Solder Flux When you have a problem in the process of using the welding rod, please do not hesitate to contact us immediately, we will solve all problems for you.