SilverAlloy A-49NiMn
Nominal Chemical
Composition
INTRODUCTION
Aufhauser SilverAlloy A-49NiMn is low melting, free-flowing, cadmium-free brazing filler alloy suitable for brazing tungsten carbides, carbon steels and stainless steels.
APPLICATIONS
SilverAlloy A-49NiMn is used for brazing tungsten carbide inserts to cutting tools, rock drills, etc. It is used for joining all types of stainless steel and carbon steel.
GENERAL INFORMATION
Chemical Composition| Silver | Copper | Zinc | Nickel | Manganese |
|---|---|---|---|---|
| 48.0-50.0 | 15.0-17.0 | 21.0-25.0 | 4.0-5.0 | 7.0-8.0 |
ADDITIONAL INFORMATION
PHYSICAL and MECHANICAL PROPERTIES
| Solidus | 1260°F (682°C) |
| Liquidus | 1290°F (699°C) |
| Brazing Range | 1290-1500°F (699-815°C) |
| Specific Gravity | 8.93 |
| Density | 4.71 TO/Cu.In |
| Electrical Conductivity | 5.70 %IACS |
| Electrical Resistivity | 30.3 μohm-cm |
| Color | Yellow White |
SPECIFICATIONS MEET or EXCEED |
| AWS A5.8 BAg-22 |
| ASME BAg-22 |
| Federal specifcation QQ-B-654 BAg-22 |
AVAILABLE FORMS |
| Powder/Paste |
| Wire, Rods*, Foil |
| Specialty preforms per customer specifications |
*STANDARD SIZES AND DIAMETERS |
| Diameters: 1/32", 3/64", 1/16", 3/32", 1/8" |
| Sizes: 1, 3, 5, or 50 troy ounces |
| Lengths: 18, 20, or 36 inches |