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item | Ag,% | Melting temperature, degree centigrade | Application |
CuP-2 | 710-790 | Low cost, low melting point, good fluidity, suitable for brazing motor manufacturing and electrical appliances, air conditioning pipe fittings in copper and copper alloys | |
BCuP-6 | 2 | 645-680 | Good fluidity and filling ability, widely used in air conditioning, refrigerator, mechanical and electrical industries, copper and copper alloy brazing |
BCuP-3 | 5 | 643-771 | It has certain plasticity and is suitable for welding of alloy joints of copper which cannot keep tight fit |
BCuP-5 | 15 | 640-802 | Good plastic joint, high electrical conductivity, high vibration load, suitable for brazing copper, copper alloy, tungsten, molybdenum and other metal welding |
YJBAG-10B | 10 (AgCuZn) | 815-850 | Brazing temperature is high, joint plasticity is not high, for not high requirements of copper alloy and steel brazing |
YJBAG-18BSn | 18 (AgCuZnSn) | 740-810 | Good moisture and filling property, suitable for welding copper, copper alloy, steel and other materials |
BAg-37 | 25 (AgCuZnSn) | 680-760 | Improved wettability and filling property, suitable for welding copper, copper alloy, steel and other materials |
BAg-20 | 30 (AgCuZn) | 650-750 | The joint has good toughness, suitable for brazing copper, copper alloy, steel and other materials |
BAg-35 | 35 (AgCuZn) | 630 to 730 | The joint has good toughness, suitable for brazing copper, copper alloy, steel and other materials |
BAg-4 | 40 (AgCuZnNi) | 620-730 | Good corrosion resistance, suitable for stainless steel, nickel base alloy, tungsten carbide welding |
BAg-28 | 40 (AgCuZnSn) | 650-710 | It has good fluidity, especially ideal for welding ferritic and non-ferritic steels |
BAg-5 | 45 (AgCuZn) | 665-745 | It has good fluidity and the ability to fill the gap, the surface of the brazing joint is smooth, the joint strength is high, and the impact load resistance is good |
BAg-9 | 65 (BAg65CuZn HL306) | 685-720 | Good fluidity, often used in food utensils, band saws, instruments and other brazing |
BAg-36 | 45 (AgCuZnSn) | 645-685 | It has good fluidity and the ability to fill the gap, and the brazing process has excellent performance |
BAg-7 | 56 (BAg56CuZnSn HL321) | 620-650 | Tin instead of cadmium, because the solder is non-toxic, so it is especially suitable for brazing food equipment |
YJBAG-72B | 72 (BAg72Cu HL308) | 779 | Non-volatile element, good fluidity on copper and nickel, conductivity is a better silver filler metal, suitable for the manufacture of vacuum tubes, vacuum devices and electronic components. |



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