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HARRIS Stay-Silv White Brazing Flux, 5 lb Jar, FB3-A, MPN SSWF5 - Flux for Phos-Copper Brazing Alloys
HARRISFlux for Phos-Copper Brazing Alloys

HARRIS Stay-Silv White Brazing Flux, 5 lb Jar, FB3-A, MPN SSWF5

The HARRIS Stay-Silv White Brazing Flux (FB3-A) is a 5 lb jar of paste flux designed for use with phos-copper brazing alloys. This white flux is identified by manufacturer part number SSWF5.

SKU 3G-OTH-355383

Also listed as: SSWF 5 · SSWF-5

Brand
HARRIS
Item
Stay-Silv White Brazing Flux, 5 lb Jar, FB3-A, MPN SSWF5
Part Number
SSWF5
Category
Flux for Phos-Copper Brazing Alloys
Available to Order
Also known as:SSWF5HARRIS
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Technical specs
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
Warning appliesProp 65 warning
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

HARRIS
Manufacturer Part Number
SSWF5
Series
Stay-Silv White
Color
White
UNSPSC
23171522
Process
Brazing
Flux Form
Paste
Standards
AMS 3410; AWS A5.31, Class FB3-A; EN 1045 Type FH10; Federal Specification O-F-499, Type B
Catalog Page
2302
Container Size
5 lb
Container Type
Jar
For Alloy Type
High Silver
Country of Origin
USA (subject to change)
AWS Classification
FB3-A AWS Classification This is the American Welding Society (AWS) designation for the flux per AWS A5.31.
For Alloy Composition
0% Silver; 15% Silver; 2% Silver; 25% Silver; 30% Silver; 35% Silver; 38% Silver; 40% Silver; 45% Silver; 5% Silver; 50% Silver; 56% Silver; 6% Silver
For Alloy Classification
BAg-1; BAg-13; BAg-2; BAg-20; BAg-22; BAg-24; BAg-27; BAg-28; BAg-3; BAg-34; BAg-35; BAg-36; BAg-4; BAg-5; BAg-6; BAg-7; BAg-9; BCuP-2; BCuP-3; BCuP-4; BCuP-5; BCuP-6; BCuP-7
Maximum Active Temperature
1,600 °F
Minimum Active Temperature
1,050 °F

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HARRIS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HARRIS Stay-Silv White Brazing Flux (FB3-A) is a 5 lb jar of paste flux designed for use with phos-copper brazing alloys. This white flux is identified by manufacturer part number SSWF5.

Frequently Asked Questions

What is HARRIS Stay-Silv White Brazing Flux used for?

HARRIS Stay-Silv White Brazing Flux (FB3-A) is a paste flux designed for use with phos-copper brazing alloys. It is commonly applied in HVAC, refrigeration, and plumbing systems to clean and protect metal surfaces during brazing, ensuring strong, leak-free joints on copper and brass components.

What are the specifications of HARRIS Stay-Silv White Brazing Flux?

The HARRIS Stay-Silv White Brazing Flux comes in a 5 lb jar of paste. It is white in color and has the manufacturer part number SSWF5. This FB3-A flux is formulated specifically for phos-copper brazing alloys, providing effective oxidation prevention and flow enhancement during high-temperature joining.

Where to buy HARRIS Stay-Silv White Brazing Flux worldwide?

You can source HARRIS Stay-Silv White Brazing Flux worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us to order the 5 lb jar of Stay-Silv White paste flux (MPN SSWF5) for your brazing applications.

How to use HARRIS Stay-Silv White Brazing Flux?

Apply HARRIS Stay-Silv White paste flux evenly to clean, dry metal surfaces before brazing. Heat the joint area until the flux becomes active and clear, then introduce the phos-copper brazing alloy. After brazing, allow the joint to cool and remove any flux residue with warm water or a mild cleaning solution.

Used in

Common applications for HARRIS
Industrial fabrication — Harris 43-2 torch handle for oxy-fuel welding, cutting, and brazing
HVAC and refrigeration — Harris Stay-Silv White flux for phos-copper brazing of piping joints
Metal processing — Harris J-63-3 heating nozzle for preheating, bending, or straightening with acetylene
Laboratory and analytical — Harris gas switchover system (KH2004) for uninterrupted high-purity gas supply
Safety systems — Harris 88-5FBHF-RR flashback arrestor for oxygen service in welding and cutting
Facility identification — Harris acid pipe markers for marking piping systems in industrial plants
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HARRIS Products

3G Electric supplies HARRIS flux for phos-copper brazing alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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