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Silver brazing alloys

Silver solder is known for its strong and reliable bonding properties, as well as a low melting point compared to the base metals to be soldered together. The primary alloying elements in silver solder are silver, copper, and zinc, which together make it the most versatile solder on the market. In order to meet most people’s needs in soldering, Metalli offers silver solder in the following forms:

  • Wire on 10 kg spools
  • Soldering rods
  • Flux coated soldering irons
  • Soldering rings (see picture)
  • Solder paste
  • Foil
Product nameCompositionMelting range (°C)ISO 17672Product info
Ag
Cu
In
Ni
56%
27%
14,5%
2,5%
Ag
Cu
In
Ni
56%
27%
14,5%
2,5%
611-700Ag 456a
Ag
Cu
Zn
Sn
56%
22%
17%
5%
Ag
Cu
Zn
Sn
56%
22%
17%
5%
618-652Ag 156
Ag
Cu
Zn
Sn
55%
21%
22%
2%
Ag
Cu
Zn
Sn
55%
21%
22%
2%
630-660Ag 155
Ag
Cu
Zn
Sn
Si
55%
21%
22%
2%
0,15%
Ag
Cu
Zn
Sn
Si
55%
21%
22%
2%
0,15%
630-660Ag 155Si
Ag
Cu
Zn
Sn
45%
27%
25,5%
2,5%
Ag
Cu
Zn
Sn
45%
27%
25,5%
2,5%
640-680Ag 145
Ag
Cu
Zn
44%
30%
26%
Ag
Cu
Zn
44%
30%
26%
675-735Ag 244
Ag
Cu
Zn
Sn
40%
30%
28%
2%
Ag
Cu
Zn
Sn
40%
30%
28%
2%
650-710Ag 140
Ag
Cu
Zn
Sn
38%
32%
28%
2%
Ag
Cu
Zn
Sn
38%
32%
28%
2%
650-720Ag 138
Ag
Cu
Zn
Sn
34%
36%
27,5%
2,5%
Ag
Cu
Zn
Sn
34%
36%
27,5%
2,5%
630-730Ag 134
Ag
Cu
Zn
33%
33,5%
33,5%
Ag
Cu
Zn
33%
33,5%
33,5%
680-750
Ag
Cu
Zn
Sn
30%
36%
32%
2%
Ag
Cu
Zn
Sn
30%
36%
32%
2%
665-755Ag 130
Ag
Cu
Zn
30%
38%
32%
Ag
Cu
Zn
30%
38%
32%
695-770Ag 230
Ag
Cu
Zn
25%
41%
34%
Ag
Cu
Zn
25%
41%
34%
700-800Ag 225
Ag
Cu
Zn
Si
20%
44%
36%
0,15%
Ag
Cu
Zn
Si
20%
44%
36%
0,15%
690-810Ag 220