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Brazing & Solder
> Sil-Fos Brazing Alloys
Preferred alloy for general copper-copper brazing Joins CU to CU (phosphorus serves as flux) Joins CU to Brass (flux is recommended) Highest joint ductility of entire Sil-Fos family Allows for fillet build up Slow flow-penetrates well into long shear depths Made in USA
Sil-Fos Brazing Alloys
Sil-Fos® 15
Type
SIL-FOS 15
Liquidus
1475 °F, 802 °C
Solidus
1190 °F, 643 °C
AWS
BCuP-5
Length (in.)
.125x.050x20:28 rods
Composition
Silver 15.00,Copper 80.00,Phosphorous 5.00
Item #:
78301
![78301](/images/items/78301.png)
Brazing
Type
SIL-FOS 15
Liquidus
1475 °F, 802 °C
Solidus
1190 °F, 643 °C
AWS
BCuP-5
Length (in.)
.125x.050x20:28 rods
Composition
Silver 15.00,Copper 80.00,Phosphorous 5.00