RADNOR™ A5.31 Stay-Silv® 0.100 lb Bottle

★★★★★ 4.7 101 reviews

US$4.34
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Product details

Management number 240911298 Release Date 2026/07/17 List Price US$4.34 Model Number 240911298
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Item Details:

Stay-Silv® white paste flux is an all-purpose, low-temperature flux for use in silver brazing. For use with most ferrous and non-ferrous metals, not recommended on aluminum, magnesium, and titanium.

Features

  • Homogeneous brazing flux ideally suited for use with a variety of base metals.
  • Formulated to provide smooth flux application, even coverage, and excellent protection during braze heating cycles.
  • Recommended for brazing copper and copper alloys (except aluminum bronze), steel, stainless steel, nickel alloys and other ferrous base metals.
  • Used with many high silver brazing filler metals.
  • Suitable for use with many phosphorus-copper-silver alloys, for brazing copper to brass.
  • White paste flux turns clear (transparent) close to brazing application temperature
  • Active Temp Range: 1050-1600°F (565-870°C)

Specifications

  • AWS A5.31, Class FB3-A
  • AMS 3410
  • Fed. Spec. O-F-499, Type B
  • ISO 18496 (formerly EN 1045)

Applications

  • Flux turns clear, (transparent), close to brazing application temperature.
  • This is a useful indicator you are ready to apply braze wire or rod.
  • Flux may be water thinned but care should be taken to avoid excess dilution.

Caution

  • WARNING: CONTAINS FLUORIDES
  • PROTECT YOURSELF AND OTHERS
  • Read and understand this information
  • BURNS EYS AND SKIN
  • CAN BE FATAL IF SWALLOWED
  • FUMES AND GASES can be hazardous to your health
  • HEAT RAYS (infrared radiation) from flame or hot metal can injure eyes
  • Before use, read and understand the manufacturer’s instructions, Material Safety Data Sheets (MSDS), and your employer's safety practices.
  • Keep your head out of fumes.
  • Use enough ventilation, exhaust at the flame, or heat source, to keep fumes and gases from your breathing zone and the general area.
  • Wear correct eye, ear, and body protection.
  • See American National Standard Z49.1, Safety in Welding, Cutting, and Allied Processes, published by the American Welding Society, 8669 Doral Blvd., Doral, Florida 33166, OSHA Safety and Health Standards, available from the U.S. Government Office, Washington, DC 20402.

Product Attributes:

Attribute Value
Alloy Material Brazing Flux
AWS Classification A5.31
Trade Name Stay-Silv®
Weight 0.100 lb
Package Bottle

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