Silver
Brazing
Alloys

  Chemical

   Composition

   Ni

AWS/JIS
Spec
Class

Reference

Data

Density
kg/cm3

          Application

CI-501

50

  15.5

   16.5

 18

  -

BAg-1a

  625

  635

  9.5

widely accepted for its low soldering temperature & good flow.

CI-451

45

  15

   16

 24

  -

BAg-1

  605

  620

  9.4

essentially equal to CI-501, but with 5% less silver.

CI-421

42

  17

   17

 24

  -

  620

  650

  9.5

42% silver with melting range 620-650° C.

CI-401

40

  17

   17

 26

  -

  620

  650

  9.3

melting range between 620-650° C, but just need 40% silver.

CI-351

35

  26

   21

 18

  -

BAg-2

  605

  700

  9.2

slightly higher soldering temperature and rapid heating.

CI-301

30

  27

   23

 20

  -

BAg-2a

  610

  710

  9.2

an economic product.

CI-251

25

  35

   27

 13

  -

BAg-27

  620

  745

  8.8

with higher content of zinc & cadmium. need more
attention during the soldering.

CI-201

20

  40

   25

 15

  -

  605

  765

  8.8

good fluidity and is suitable for color match with brass.

CI-5009

50

  15.5

   15.5

 16

  3

BAg-3

  630

  690

  9.4

good corrosion resistance in marine environment & caustic
media. With nickel, largest use is to braze carbide tool.