#A-25 is a low cost alternative to silver brazing alloys with a higher silver content; it has a higher flow point than many other more commonly used alloys and provides moderate ductility..


Melting Pt. 1250 ºF 675 ºC
Flow Pt. 1575 ºF 855 ºC
MBT1 1650
AWS A5.8  
AMS 4772
Resale Options Brazing Paste 
Brazing Rod 
Brazing Strip 
Brazing Wire
Preform Options Brazing Discs 
Brazing Rings 
Brazing Washers 
Custom Designs 
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 4.71 T.oz./cu.in.
Color Brass Yellow


Less silver than Sil. A-30 at the expense of increased melt temperature and range. Moderate ductility.


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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


  • Brazing Temperature Range High: 1675 F / 913 C
  • Brazing Temperature Range Low: 1625 F / 885 C
  • Liquidus: 1575 F / 857 C
  • Solidus: 1250 F / 677 C



  • Cu: 52.5%
  • Ag: 25%
  • Zn: 22.5%

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