#A-49NM is a low temperature silver brazing alloy with improved strength characteristics compared to cadmium bearing #50N.  #A-49NM is commonly used for the brazing of carbide tools.


Melting Pt. 1260 ºF
680 ºC
Flow Pt. 1290 ºF
699 ºC
MBT1 1525
AWS A5.8 BAg-22
AMS 4772
Resale Options Brazing Rod 
Brazing Strip 
Brazing Wire
Preform Options Brazing Rings 
Brazing Slugs 
Brazing Washers 
Custom Preforms 
Cut Offs 
Approx. Wire Length (BCuP/lb.) (BAg/Tr.oz) 280 in @ 0.031 diameter 
31 in @ 0.093 diameter
70 in @ 0.062 diameter

Physical Constants 

Density 4.70 T.oz./cu.in.
Color White


Low temperature melting alloy for joining carbines and ferrous alloys.

Available Forms

BrazeIt #A-49NM is available in wire, rod, strip and preforms

Safety Information

It is essential that adequate ventilation be provided so that personnel will not inhale gases and fumes while brazing. The operation and maintenance of brazing equipment or facility should conform to the provisions of ANSI/ASC Z49.1, “Safety in Welding, Cutting, and Allied Processing.” For more complete information, refer to the MSDS.


Download SDS Sheet

Bellman-Melcor distinguishes itself as a provider of premium quality brazing alloys at industry competitive prices. Our extensive inventory of brazing and soldering alloys ensures that in most cases your order can be available for immediate delivery.


Compare With

  • AWS: BAg-22
  • EN: AG 502
  • Lucas: Silvaloy 495
  • PI: Silver Braze 49Ni4
  • UNS: P07490


  • Brazing Temperature Range High: 1390 F / 754 C
  • Brazing Temperature Range Low: 1340 F / 727 C
  • Liquidus: 1290 F / 699 C
  • Solidus: 1260 F / 682 C



  • Ag: 49%
  • Zn: 23%
  • Cu: 16%
  • Mn: 7.5%
  • Ni: 4.5%

The information and recommendations contained in this publication have been provided without charge & compiled from sources believed to be reliable and to represent the best information available on the subject at the time of issue. No warranty, guarantee, or representation is made by the Prince and Izant Company, Inc. as to the absolute correctness or sufficiency of any representation contained in this and other publications; Prince and Izant Company, Inc. assumes no responsibility in connection therewith; nor can it be assumed that all acceptable safety measures are contained in this and other publications, or that other or additional measures may not be required under particular or exceptional conditions or circumstances. The company and product names referenced herein are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners.

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