SilverAlloy A-45


INTRODUCTION

Aufhauser SilverAlloy A-45 is a good general purpose brazing alloy used for most metals except aluminum and magnesium.

APPLICATIONS

Often used when cadmium must be avoided such as in the dairy and food industries. Typical applications are the joining of ferrous, nonferrous and dissimilar metals. It is used for brazing in the electrical industry and for brazing brass parts such as ships, piping, band instruments and lamps. Excellent replacement to cadmium containing alloys. Broad application in furnace brazing.

GENERAL INFORMATION

Chemical Composition
Silver Copper Zinc Total other
44.0-46.0 29.0-31.0 23.0-27.0 0.15 max

ADDITIONAL INFORMATION

Generally, the joint strength using SilverAlloy A-45 will surpass the strengths of the base metals. Strength is a function of the base metals being joined, type of joint, design of joint, joint clearances and brazing procedures.

PHYSICAL and MECHANICAL PROPERTIES
Solidus 1225°F (663°C)
Liquidus 1370°F (743°C)
Brazing Range 1370-1550°F (734-843°C)
Specific Gravity 9.11
Density 4.8 TO/Cu.In
Electrical Conductivity 19.0 %IACS
Electrical Resistivity 9.08 μohm-cm
Color Yellow White
 
SPECIFICATIONS MEET or EXCEED
AWS A5.8 BAg-5
QQ-B-654A BAg-5
ISO 3677: B Ag 45 Zn Cu 660-740
NFA 81-362, 45 A2
UNS P07453
DIN 8513 L-Ag45
EN 17672 Ag 245
 
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
 

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Contact Us

  • Address:
    Aufhauser Corporation
    39 West Mall, Plainview, NY 11803 USA

  • Phone: +1-212-246-0205

  • Email: sales @ brazing.com