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BLOCKAGE BRAZING ALLOYS
THE HARRIS PRODUCTS GROUP
NP989
SellPrice($) $43.79
Manufacturer Model No.
BK220R1
Product Line
WELDING
$43.79
EA
Overview

Bare Rod
Silicon brazing alloys offer significant advantages over phos/copper and silver/phos/copper (BCuP) brazing alloys
Outstanding ability to form a large shoulder or cap at the braze connection
Distinct, favourable colour changes in the finished braze alloy
Improved ductility over non-silver-bearing BCuP-2 braze alloys
Easily brazes brass and brass alloys without the addition of silver
Significantly reduces brazing temperatures compared to BCuP braze alloys
Choice of bare or flux-coated rod, 2 mm x 20 stick tube Typical Application -
For copper or brass. Reduced brazing temperature, visible braze alloys, easy joint inspection. Excellent for HVAC applications.











TypePhosphorus Tin Silicon Brazing Alloy

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Chemical Composition86.9% Cu, 6.5% Sn
SpecificationsAWS A5.8
Solidus1187° F
Liquidus1297° F
1297° F

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