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98100 - 45% Silver Flux-Coated Brazing Rod 1.6mm - 1/4 lb Tube

Packaging: 1/4lb tube

Sorry, product has been discontinued by the vendor.

OVERVIEW

High-Performance 45% Silver Brazing Alloy

The Lucas-Milhaupt 98100 is a premium quality, flux-coated silver brazing rod designed for professional maintenance, repair, and fabrication applications. Featuring a 45% silver content, this alloy provides an exceptional combination of low melting temperature, high ductility, and superior strength. The 1.6mm (1/16 inch) diameter is ideal for general-purpose brazing, allowing for precise control over filler metal deposition in tight clearances and capillary spaces. Packaged in a durable 1/4 lb tube, these rods are protected from moisture and physical damage, making them a perfect addition to any service technician's toolkit.

Integrated Flux Coating

One of the standout features of this product is its high-performance blue flux coating. This integrated flux system eliminates the need for a separate flux container and brush, significantly speeding up the brazing workflow. The coating is formulated to become active at the precise temperature required to protect the base metal from oxidation and promote the smooth flow of the molten alloy. It offers excellent wetting action on a variety of substrates, ensuring sound, leak-proof joints with minimal post-braze cleaning required. The flux is flexible and durable, resisting chipping during handling.

Versatile Material Compatibility

This cadmium-free alloy is engineered to join a wide range of ferrous and non-ferrous metals. It is particularly effective for joining copper, brass, bronze, carbon steel, and stainless steel. Its versatility makes it a go-to solution for HVAC/R installations, plumbing repairs, and general industrial maintenance where dissimilar metals must be joined reliably. The 45% silver composition ensures that joints remain strong even under vibration and thermal cycling, providing peace of mind for critical applications.

Additional Information
Packaging Description:1/4lb tube
Silver Content (%):45
Diameter (mm):1.6mm
Alloy Type:Silver Brazing Alloy
Material Composition:Copper, Silver, Tin, Zinc
----- new values below ----
Alloy Type:Silver Brazing Alloy
Flux Type:Flux Coated
Coating Color:Blue
Cadmium Free:Yes
Material Composition:Silver, Copper, Zinc, Tin
Diameter (mm):1.6mm
Silver Content (%):45
Packaging Description:1/4lb tube

INCLUDED

  • 1/4 lb Tube of Flux Coated Silver Brazing Rods (1.6mm Diameter)

APPLICATIONS

  • HVAC/R Refrigerant Line Repairs
  • Plumbing Fixtures and Fittings
  • Joining Dissimilar Metals (Steel to Copper)
  • Musical Instrument Repair
  • Carbide Tipping
  • General Industrial Maintenance (MRO)

FAQ

Generally, no. The integrated flux coating is sufficient for most clean joints. However, for long heating cycles or heavily oxidized base metals, adding a small amount of supplementary flux can be beneficial.

This 45% silver alloy is excellent for joining copper, brass, bronze, carbon steel, and stainless steel. It is not suitable for aluminum or magnesium.

Yes, this alloy is cadmium-free, making it safer to use than older cadmium-bearing silver solders. Always ensure proper ventilation during use.

While specific ranges depend on the exact alloy variant, 45% silver alloys typically have a solidus around 1125°F (607°C) and a liquidus around 1370°F (743°C).

The flux residue can typically be removed by scrubbing with warm water and a wire brush or abrasive pad after the part has cooled.

Since it is cadmium-free, it is generally safer, but you should always check local plumbing codes and specific NSF certifications for the project requirements.

The rod has a diameter of 1.6mm, which is approximately 1/16 of an inch.

The blue color helps identify the specific flux type and alloy family. It also reduces glare during heating compared to white flux.