Material: The package includes 20PCS 5% Silver Brazing Rods BCuP-3.USA AWS A58 Class.Silver (Ag) 4.8-5.2%; Phosphor (P): 6.5-7.0%; Copper (Cu): Rest.We do professional testing to ensure that the content is within this range

Standard: The BCuP-3 silver brazing rod containing 5% silver, is equivalent to the American standard AWS BCuP-3 national standard BCu88PAg and L205. It has certain plasticity and is suitable for welding of copper and its alloy joints that cannot maintain a tight fit.

Advantage:The low temperature phosphor silver welding rod is easy to install and remove. Solidus Temperature: 1189°F / 643°C, Liquidus Temperature: 1419°F / 771°C. Recommended Joint Clearance: 0.003"/0.006", Fluidity Rating: 3.No flux required on copper to copper

Applications:This 5%silver welding rods are good fluidity during welding. Low metling point 718-816℃, good fluidity during welding, molten metal can flow to small gaps.The brass brazing rod is used for brazing of silver & silver alloy in motors, air-conditioners, meters, and refrigeration industry,Widely used in brazing of copper and copper alloys in electrical machinery, electrical appliances, glasses and other industries

Be Aware That: Silver constitutes a crucial component of this product. Given that the price of silver is remarkably high, it essentially dictates the price of this product. Consequently, the price of this product will invariably fluctuate in tandem with the fluctuations of the international silver price.