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Al Barsha 1 - Dubai
Sajaa Sharjah
Brazing Foils
PRODUCT NAME DIN 8513 AWS EN 1044 EN ISO 17672 ISO 17672/ DIN 1707-100 Melting range Flow properties Characteristics Applications Working temp. (°C) Melting range (°C) Rods blank (1) Rods flux-coated (2) Foils Wires Preforms (3) F300-Series ISO 3677 Melting range (°F) Typical applications ISO 18496 DIN ISO 1045 ISO 24373 Num. ISO 24373 Chem. Properties
A 101 F - RBCuZn-D - - Cu 773 - - for ductile joints and high tensile strength, Brazing tungsten carbides and high-speed steel, hardening after brazing possible, auger bits, bits for road mills - 890 - 920 - - - - - - B-Cu48ZnNi(Si)-890/920 1634 - 1688 - - - - - -
A 210 F - - - - Cu 470a - - widely used for repair purpose tools for tunneling for examples scraper, agricultural tools - 875 - 895 - - - - - - B-Cu60Zn(Si)-875/895 1607 - 1643 - - - - - -
A 205 F - - - - - - - good wetting at tungsten carbides, high strength in combination with good ductility carbide tipped drills, coal mining drills, cutter - 970 - 990 - - - - - - B-Cu86MnNi-970/990 1778 - 1814 - - - - - -
A 206 F - - - - - - - good gap filling, heat resisting brazed joints because of Co -contend mining tools and road drill bits - 980 - 1030 - - - - - - B-Cu87MnCo-980/1030 1796 - 1886 - - - - - -
A 324 F - BAg-22 - - Ag 230 - - very good wetting and flow at tungsten carbides because of Mn and Ni contend, high strength - ? aB > 200 N/mm2 possible widely used standard filler metal in brazing tungsten carbides for example conveyor belt scraper, auger bits, crushing teeth, knives - 680 - 705 - - - - - - B-Ag49ZnCuMnNi-680-705 1260 - 1301 - - - - - -
A 338 F - - - - - - - lower silver contend as A 324 with comparable property's alternative for A 324 - 680 - 700 - - - - - - B-Ag38CuZnMnNi-680/700 1265 - 1292 - - - - - -
A 350 F - BAg-24 - - Ag 450 - - very fluid filler metal for close fit up, good wetting at carbides carbide and diamond tools - 660 - 705 - - - - - - B-Ag50ZnCuNi-660/705 1220 - 1305 - - - - - -
A 347 F - BAg-7 - - Ag156 - - low melting point, medium viscosity E-motors and generators where high strength and good ductility is necessary - 620 - 655 - - - - - - B-Ag56ZnCuSn-620/655 1148 - 1211 - - - - - -
A 314 F - - - - Ag 155 - - molten filler metal low viscosity very good flow , low melting point diamond bits with carbide surface - 630 - 660 - - - - - - B-Ag55ZnCuSn-630/660 1166 - 1220 - - - - - -
A 356 F - - - - - - - Zn- free alloy, good wetting at tungsten carbides used where zinc fumes in the furnaces not tolerable for brazed tools which are coated by vacuum process after for example TiN - 680- 705 - - - - - - B-Ag63CuInMnNi-730/780 1256 - 1301 - - - - - -
A 320 F - B-Ag-36 - - Ag 145 - - medium viscosity, good gap filling universal brazing alloy - Cu alloys, steel - 640-680 - - - - - - B-Ag45CuZnSn-640/680 1184-1256 - - - - - -
A 312 F - - - - - - - tri metal foil, widely used, attenuate stress inside the brazed joins circular saw blades, cutter - 680 -705 - - - - - - B-AgZnCuMnNi-680/705 1260 - 1301 - - - - - -
A 3015 F - BCuP-5 - - CuP 284 - - Thin fluid copper-phosphorus alloy with high silver content and high ductility,even at low temperatures gap brazing of copper and copper - 645 - 800 - - - - - - B-Cu80AgP-645/800 1193 - 1472 - - - - - -
A 3015 FS - BCuP-5 - - CuP 284 - - surface meets the requirements for laser processing laser brazing - 645 - 800 - - - - - - B-Cu80AgP-645/800 1193 - 1472 - - - - - -
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