Audited Supplier
silver welding rods are silver or silver base solid deep body electrode, has good process performance,Low melting point, good wettability and the ability to fill the gaps, and high strength, good plasticity, good conductivity and corrosion resistance, can be used To brazing in addition to aluminum, magnesium, and other low melting point metal all ferrousand non-ferrous metals.
| Grade | UPAg20Sn |
| Ag content | 20% Ag |
| Common Diameter | 1.0mm/1.5mm/2.0mm /2.5mm/3.0mm |
| Common Length | 500mm |
| Solidus | 740 Degrees Celsius |
| Liquidus | 800 Degrees Celsius |
| Item Number | National Standard | Chemical Compositions(%) | melting temperature ( ºC) | Strength (MPa) | electrical resistivity (*10¯4 Ω·m) | Advantages and Usages | ||||
| Ag | Cu | P | Sn | other | ||||||
| UP-CuP | BCu93P | rest | 6.8~7.2 | / | / | 710-800 | 470 | 0.28 | brazing mechanical and electrical products, copper, brass brazing small gap | |
| UP-Cu94P | BCu94p | / | rest | 5.8~6.2 | / | / | 710-890 | 441 | 0.25 | Low liquidity, the most suitable resistance brazing |
| UP-CuPSn | BCu91PSn | / | rest | 5.8-6.2 | 3.5 | / | 640-670 | 560 | 0.32 | Good flow properties, joint performance is equal to FC-Ag25CuZn's |
| UP-Cu86PSnNi | BCu86PSnNi | / | rest | 5.1-5.5 | 7.5 | Ni1 | 620-670 | / | / | Good flow properties, joint performance is equal to FC-Ag25CuZn's |
| UP-Ag2P | BCu91PAg | 1.8-2.2 | rest | 6.8-7.2 | / | / | 645-780 | / | / | brazing refrigerators, air conditioning, electrical, instrumentation, optical and other products |
| UP-Ag5P | BCu89PAg | 4.8-5.2 | rest | 5.8-6.2 | / | / | 650-800 | 519 | 0.23 | have a very good solder plasticity, good conductivity, low liquidity, for brazing a larger gap between parts |
| UP-Ag2PNi | BCu89PAgNi | 1.8-2.2 | rest | 6.8-7.2 | / | Ni2 | 643-788 | / | / | brazing mechanical refrigeration, airconditioning, musical instruments, glasses and other products |
| UP-Ag15P | BCu80PAg | 14.5-15.5 | rest | 4.8-5.2 | / | / | 640-802 | 503 | 0.12 | brazing air conditioning, vehicles, shipbuilding, chemical machinery and switch connector |
| UP-Ag25P | BCu70PAg | 24.0-26.0 | rest | 4.8-7.2 | / | / | 650-710 | / | / | have very best plastic solder, conductive best for high request electrical connector brazing |
