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8247.3255 - Josef A47 Self-Fluxing Brazing Rods 3.2mm 2lb Tube

Packaging: 2 lb package
$33.93/lb $65.52/2 lb package only $32.76/lbSave 3%

In stock

OVERVIEW

Reliable Brazing Solutions with Josef A47

The Josef A47 Self-Fluxing Brazing Solder is a premium choice for professionals seeking efficiency and durability in their joining operations. Designed to meet the rigorous demands of industrial maintenance and fabrication, this 3.2mm brazing rod offers exceptional flow characteristics and bond strength. The self-fluxing nature of the alloy significantly simplifies the brazing process, particularly when working with copper-to-copper connections, by removing the need for additional flux application. This not only speeds up workflow but also ensures a cleaner finish with fewer inclusions.

Packaged in a convenient 2lb tube, these 18-inch rods are easy to handle and store, making them perfect for on-site repairs or workshop inventory. The Josef brand is synonymous with quality in the welding and industrial sector, providing consumables that tradespeople can trust. Whether you are repairing HVAC systems, plumbing lines, or engaging in custom metal fabrication, the A47 alloy delivers consistent melting and solidification properties, allowing for precise control over the brazing puddle.

Choosing Josef consumables means investing in reliability. The A47 rods are manufactured to strict standards to ensure uniformity in diameter and composition. This consistency translates to predictable performance in the field, reducing rework and ensuring leak-free joints. For projects requiring a robust metallurgical bond without the hassle of separate flux management, the Josef A47 stands out as a superior solution.

Additional Information
Packaging Description:2 lb package
Weld Process:Electrode, Braze
Grade:Aluminum
Packaging:1lb tube, 2-lb-package
Brand:Josef
Diameter:3.2mm
Position:All Position
Polarity:DC+
Rod Type:Brazing Solder
Length :18 inches
Material Composition:Specialty Alloy
----- new values below ----
Rod Type:Brazing Solder
Length:18 Inches
Flux Type:Self-Fluxing
Material Composition:Specialty Alloy
brand:josef
diameter:3-2mm
packaging:2-lb-package
weld-process:braze

INCLUDED

  • 2lb Tube of 3.2mm A47 Self-Fluxing Brazing Rods (18" Length)

APPLICATIONS

  • HVAC system installation and repair
  • Copper plumbing pipe joining
  • Refrigeration lines
  • General maintenance and repair operations (MRO)
  • Industrial metal fabrication

FAQ

For copper-to-copper brazing, the Josef A47 is self-fluxing and does not require external flux. However, if you are brazing brass or bronze, an appropriate flux is recommended to ensure proper wetting.

These rods have a diameter of 3.2mm, making them suitable for a variety of joint sizes.

Each rod is 18 inches long, providing good reach and reducing waste.

No, self-fluxing phosphorus-copper alloys are generally not recommended for ferrous metals (steel, iron) or nickel alloys due to the formation of brittle intermetallic compounds.

The package contains 2lbs (approximately 0.9kg) of brazing solder.

You should check local codes and the specific alloy safety data sheet, but many copper-phosphorus brazing rods are standard for plumbing applications.

While specific liquidus/solidus points depend on the exact proprietary chemistry of A47, self-fluxing rods typically offer a melting range that allows for bridging gaps in fit-ups.