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Silver Brazing Sheets
Ultra-thin flat silver brazing sheets with even cutting, ideal for narrow gaps and flat component laminating brazing. Good ductility for cutting to irregular shapes, welded joints own outstanding air tightness and corrosion resistance. Applied in vacuum parts, jewelry, cutting tools, precision hardware and medical devices, meeting AWS A5.8 standards.
Product Overview
Silver-based brazing filler metals are alloys primarily composed of silver or silver-copper. They exhibit excellent processing characteristics, including relatively low melting points, good wettability and gap-filling capabilities, as well as outstanding strength, plasticity, electrical conductivity, and corrosion resistance. As a result, they are one of the most widely used categories among hard brazing materials.
Various Shapes & Customizable
Various forms including brazing rods, rings, wires, sheets, strips, paste and powder are offered, and all dimensions can be customized as your requirements.
| Rods | Φ1.5-4.0mm | Length:15-1000mm |
| Flat Rods | 0.05" x 1/8" | Length:450-500mm |
| Spool Wire | Φ0.8-1.6mm | D300 Spool |
| Coil Wire | Φ0.8-4.0mm | Max.30kg |
| Strips & Foils | Thickness 0.15-1.0mm | Width: 2.0-100mm |
Product Specifications
| AWS | Chemical Composition | Melting Point (℃) | Suggested Welding Temp (℃) | Density (g/cm³) | Tensile Strength (MPa) | Application |
| / | Ag20Cu45Zn | 690-810 | 860 | 8.7 | 390 | Suitable for joining copper-based alloys and steel parts. |
| / | Ag25Cu41Zn | 700-800 | 850 | 8.8 | 405 | Medium-temperature brazing filler metal for ferrous and non-ferrous metal brazing. |
| BAg-37 | Ag25Cu40Zn33Sn2 | 680-760 | 810 | 8.7 | 420 | Economical brazing filler metal for connecting metals with low ductility and impact strength requirements. |
| BAg-20 | Ag30Cu38Zn | 680-765 | 810 | 8.9 | 400 | Excellent wettability and fluidity, great joint toughness. |
| / | Ag30Cu36ZnSn2 | 650-750 | 790 | 8.8 | 440 | Superior fluidity for joining ferrous and non-ferrous metals. |
| BAg-35 | Ag35Cu32Zn | 680-765 | 815 | 9 | 450 | Medium-temperature brazing filler metal for ferrous and non-ferrous metals. |
| / | Ag34Cu36ZnSn3 | 630-730 | 770 | 9 | 450 | For brazing refrigeration pipelines and food mixer blades. |
| / | Ag40Cu30Zn | 675-725 | 770 | 9.1 | 400 | For copper alloys, low carbon steel, MONEL alloy and joints requiring narrow melting range. |
| BAg-4 | Ag40Cu30ZnNi2 | 660-780 | 830 | 9.03 | 450 | For food equipment made of cemented carbide and nickel-free stainless steel. |
| BAg-28 | Ag40Cu30ZnSn2 | 640-700 | 750 | 9.03 | 430 | Superior fluidity for joining ferrous and non-ferrous metals. |
| BAg-5 | Ag45Cu30Zn | 670-740 | 790 | 9.1 | 545 | Ideal for brazing brass pipes, steel musical instruments, lighting fixtures, etc. |
| BAg-36 | Ag45Cu27ZnSn | 640-680 | 730 | 9.2 | 350 | Low melting point, suitable for workpieces with strict brazing requirements, vibration-resistant parts and components working in low-temperature environments. |
| BAg-6 | Ag50Cu34Zn | 688-774 | 720 | 9.4 | 525 | For electrical equipment and wide-gap brazing. |
| BAg-22 | Ag49Cu16ZnNi4.5Mn7.5 | 625-703 | 750 | 8.9 | 450 | For brazing cemented carbide tools, PCD drill bits, cutting tools, saw blades, etc. |
| BAg-24 | Ag50Cu20ZnNi2 | 660-750 | 800 | 9 | 450 | For welding 300 series stainless steel, food & medical equipment, cemented carbide cutting tools and metal eyeglass frames. |
| BAg-7 | Ag56Cu22ZnSn5 | 620-650 | 700 | 9.5 | 410 | For brazing low-melting nickel-free stainless steel equipment; the weld color is close to stainless steel. |
| / | Ag60Cu26Zn | 695-730 | 780 | 9.5 | 450 | Suitable for workpieces requiring high electrical conductivity; brazes copper, nickel alloys, silver alloys and silver jewelry. |
| / | Ag60Cu23ZnSn3 | 620-680 | 730 | 9.6 | 480 | Suitable for workpieces requiring high electrical conductivity; brazes copper, stainless steel, silver alloys and silver jewelry. |
| BAg-9 | Ag65Cu20Zn | 690-720 | 770 | 9.7 | 400 | Suitable for workpieces requiring high electrical conductivity; brazes copper, nickel alloys, silver alloys and silver jewelry. |
| BAg-8 | Ag72Cu | 779 | 820 | 10 | 350 | For non-ferrous electrical components with high electrical and thermal conductivity requirements, thin stainless steel sheets; ideal for vacuum brazing. |
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