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The Harris Products Group Blockage® Brazing Alloys, Phosphorus Tin Silicon Brazing Alloy (BK220R1)

SKU: NP989
Mfr. P/N: BK220R1
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$63.50
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Blockage® Brazing Alloys
  • 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.

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Manufacturer Part Number BK220R1
Specifications AWS A5,8
Eco-Friendly No
Brands THE HARRIS PRODUCTS GROUP
Select Case Size Each
Type Phosphorus Tin Silicon Brazing Alloy
Type Phosphorus Tin Silicon Brazing Alloy
Format Stick
Liquidus 1297° F
Solidus 1187° F
Chemical Composition 86.9% Cu, 6.5% Sn

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