Brazing Grains

We offer grains and powders in a broad range of precious metal and base metal alloys. Typically alloys consist of Silver, Tin, Zinc, Copper, Silicon, Nickel, Phosphorus and Manganese.  Grain and powder size and shape are tailored to our customer's applications.  Standard alloys are stocked and custom alloys can be made to customer requirements.



Umicore Part #


Grain, Alloy s-2, 1-3MM

 2Ag, 91.7 Cu, 6.3 P

Grain, Alloy 3091, 1/8 -1/4 inch

 30 Ag 70 Cu

Grain, Alloy 4000, 4-10

 40 Ag 60 Cu

Grain, Alloy 4000, 1/8- ¼ inch

 40 Ag 60 Cu

Grain, Alloy 2080, 1/8 – ¼ inch

20 Ag 80 Cu 

Grain, Alloy 21/80

 86 Cu, 12 Mn,2 Ni

Grain, Alloy 42, CuSnNiZn -.375 inches

Cu 42, Zn 42.5, Sn 5, Si. .32- .48 
N/A Grain Alloy 48  48 Cu, 41- 42 Zn, 10 Ni , .30.54 Si
N/A Grain, Alloy 516  78 Cu, 10 Ni, 6 Sn, 5.5 Mn, .25-.75 Si
N/A Grain, 60Cu 40ZnSi, .375 + 40 inches  60Cu 40ZnSi


Above is what is currently supplied on a regular basis. Grains can be produced an any size to fit our customers specific application.

Other Alloys

55Cu / 45 AG, 83 Cu/ 15 Ag/ 2 Ni,  63 Cu/ 35 Ag/2Ni,  75 Cu/ 20 Ag/ 5 Ni, 60 Cu 40 Ag,  80 Cu/ 20 Ag,  74/ 18 Ag/ 8 Ni


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