Silver welding rod is high-quality welding materials composed primarily of silver. These rods are crafted for precision welding applications, offering exceptional conductivity, strength, and corrosion resistance. Silver-based solder has excellent process performance, low melting point, good wettability and gap-filling ability, high strength, good plasticity, electrical conductivity and excellent corrosion resistance. It can be used to braze aluminum and magnesium. All ferrous metals and non-ferrous metals except other low melting point metals, it has a wide range of applications. The solder is available in the form of strips, ribbons, wires, rings, pastes, etc., as well as preforms, "composite" products and flux-cored wire series. And can cooperate with customized research and development of new formulas.
BrazingAlloys | AWS | Chemical Composition(%) | Solidus | Liquidus | Main Uses | |||||
Ag | Cu | Zn | Sn | F | ℃ | F | ℃ | |||
BAg5CuZn | 5 | 58 | 37 | / | 1545 | 840 | 1615 | 880 | Suitable for nickel-chromium alloy resistance components, brazing and heat treatment can be performed at the same time. Suitable for copper-based alloys such as brazing/cyanide hardening by changing instruments or joining steel parts. Suitable for steel, brazing and heat treatment at the same time. Low silver solder for ferrous and non-ferrous metals. | |
BAg7CuSn | 7 | 85 | / | 8 | 1225 | 665 | 1805 | 985 | ||
BAg10CuZn | 10 | 83 | 37 | / | 1499 | 815 | 1562 | 850 | ||
BAg15CuZnSn | 15 | 47 | 37 | 1 | 1364 | 740 | 1526 | 850 | ||
BAg18CuZnSn | 18 | 47.5 | 33 | 1.5 | 1436 | 780 | 1490 | 830 | ||
BAg20CuZn | 20 | 45 | 35 | / | 1319 | 715 | 1499 | 815 | ||
BAg25CuZn | 25 | 41 | 32 | / | 1292 | 700 | 1472 | 800 | ||
BAg35CuZn | BAg-35 | 35 | 32 | 33 | / | 1265 | 685 | 1390 | 754 | |
BAg38CuZnSn | 38 | 32 | 28 | 2 | 1200 | 650 | 1330 | 720 | ||
BAg40CuZn | 40 | 30 | 30 | / | 1245 | 675 | 1340 | 725 | ||
BAg40CuZnSne | BAg-28 | 40 | 30 | 28 | 2 | 1200 | 650 | 1310 | 710 | |
BAg45CuZn | BAg-5 | 45 | 30 | 25 | / | 1225 | 665 | 1370 | 745 | |
BAg45CuZnSn | 45 | 27 | 25 | 3 | 1185 | 640 | 1260 | 680 | ||
BAg50CuZnSn | 50 | 20 | 28 | 2 | 1220 | 660 | 1305 | 705 | ||
BAg56CuZnSn | BAg-13a | 56 | 42 | / | 2 | 1420 | 770 | 1640 | 895 | |
BAg60CuZn | 60 | 25 | 15 | / | 1245 | 675 | 1325 | 720 | ||
BAg25CuZnSn | BAg-37 | 25 | 40 | 33 | 2 | 1270 | 690 | 1435 | 780 | It has lower melting point, high strength, good brazing process and good overall joint performance. It can braze copper and copper alloys, steel and stainless steel as well as quenched and tempered steel with lower brazing temperature. |
BAg30CuZnSn | 30 | 36 | 25 | 2 | 1202 | 650 | 1346 | 750 | ||
BAg34CuZnSn | 34 | 36.5 | 27 | 2.5 | 1166 | 630 | 1346 | 730 | ||
BAg40CuZnSn | BAg-28 | 40 | 30 | 28 | 2 | 1173 | 634 | 1364 | 740 | |
BAg45CuZn | BAg-5 | 45 | 30 | 25 | / | 1229 | 665 | 1373 | 745 | |
BAg45CuZnSn | BAg-36 | 45 | 27 | 25 | 3 | 1184 | 640 | 1256 | 680 | |
BAg50CuZn | 50 | 25 | 25 | / | 1274 | 690 | 1427 | 775 | ||
BAg50Cu | BVAg-6b | 50 | 50 | / | / | 1435 | 780 | 1600 | 870 | |
BAg56CuZnSn | BVAg-7 | 56 | 23 | 16 | 5 | 1144 | 618 | 1205 | 652 | |
BAg72Cu | BVAg-8 | 72 | 28 | / | / | 1434 | 779 | 1434 | 779 |
BrazingAlloys | AWS | Chemical Composition(%) | Solidus | Liquidus | Main Uses | ||||||
Ag | Cu | Zn | Cd | Ni | F | ℃ | F | ℃ | |||
BAg18CuZnCd | 18 | 39 | 28 | 15 | / | 1184 | 640 | 1373 | 745 | Used for low-cost brazing of copper and copper alloys, steel and stainless steel. | |
BAg20CuZnCd | 20 | 40 | 25 | 15 | / | 1121 | 605 | 1409 | 765 | ||
BAg25CuZnCd | BAg-33 | 25 | 30 | 27.5 | 17.5 | / | 1124 | 607 | 1259 | 682 | Mainly used for brazing ferrous metals, nickel-based alloys and Cu-Ni alloys; it has good fluidity. |
BAg30CuZnCd | BAg-2a | 40 | 28 | 21 | 21 | / | 1112 | 600 | 1274 | 690 | |
BAg35CuZnCd | BAg-2 | 45 | 26 | 21 | 18 | / | 1121 | 605 | 1292 | 700 | |
BAg40CuZnCd | 45 | 16.8 | 17.5 | 25.5 | 0.2 | 1103 | 595 | 1121 | 605 | ||
BAg45CuZnCd | BAg-1 | 50 | 15 | 16 | 24 | / | 1124 | 607 | 1146 | 619 | |
BAg50CuZnCd | BAg-3 | 50 | 16.5 | 14.5 | 16 | 3 | 1169 | 632 | 1270 | 688 |
1. High heat conduction capacity: One of the key characteristics of silver brazing rods is their exceptionally high heat conductivity, which enables them to transfer heat quickly during the process of welding.
2. Low melting point: This kind of rods usually have low melting points thereby allowing for proper binding without overheating the base materials.
3. High malleability: Silver welding rods do not lose their high malleability that ensures flexibility in welded joints and reduces chances of cracking or brittleness occurring.
4. Good fluidity: The alloy shows good flow when melted to ensure that there is even distribution and bonding between surfaces joined.
5. Corrosion resistance: Silver itself is resistant to corroding making corrosion exposure durability and life expectance at welded joint points especially in anywhere prone to corrosive atmospheres.
6. Excellent electrical conductivity: It maintains its great electrical conductivity attribute hence suitable for applications requiring such property like these welding rods made from silver remain good conductors of electricity.
Ordinary flame welding has a large array of applications in which it is used. It is mostly employed in electrical and plumbing sectors, refrigeration and air conditioning as well. For your production, we can come up with different formulas and also cooperate in R&D and customization to minimize expenditures while enhancing efficiency. If needed, simply contact the technical department.
A Silver Welding Rod is a filler material used in welding processes, containing a significant amount of silver. It is often used for joining metals through various welding techniques.
Silver Welding Rods are versatile and can be used to weld various metals, including steel, stainless steel, copper, and brass.
The silver content in Silver Welding Rods can vary, but they typically contain a higher percentage of silver compared to other welding rods. Common alloys include silver-copper and silver-zinc compositions.
Silver Welding Rods can be used in processes such as oxy-acetylene welding, TIG (Tungsten Inert Gas) welding, and brazing.
Silver Welding Rods offer good conductivity, high tensile strength, and corrosion resistance. They are often chosen for applications where these properties are crucial.
Yes, Silver Welding Rods are suitable for electrical applications due to their excellent conductivity. They are commonly used in situations where a conductive and reliable joint is required.
The melting point of Silver Welding Rods depends on the specific alloy, but it is generally higher than traditional soldering materials, ranging from around 600°C to 800°C (1112°F to 1472°F).
Yes, Silver Welding Rods are often chosen for high-temperature applications due to their relatively high melting point and heat-resistant properties.
The need for flux depends on the specific type of Silver Welding Rod and the welding process used. Some Silver Welding Rods come with a flux coating, while others may require the application of additional flux for optimal results.
Silver Welding Rod joints are generally strong and durable, and disassembling them can be more challenging compared to traditional soldering joints. The joint may need to be heated to the melting point of the welding rod to separate the parts.