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Brownells

Silvaloy 355 Silver Solder - Silvaloy 355 Silver Solder 1oz 0.005 Wide Ribbon 74'''' Long

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Cadmium-free Silvaloy

355 silver solder for joining

56% Silver

Content

Steel, Stainless

Steel, copper, nickel, and precious

Melts 1145°f

Flows at 1205°F

Recommended Installing

Sights and ramps on stainless

$130.00
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SKU: 080538305

Overview

This cadmium-free silver solder is intended for precise metal joining where a clean, controlled flow matters, including work on steel, stainless steel, copper, nickel, and precious metals. With 56% silver content and a melting point of 1145°F, it is suited to detailed shop tasks such as installing sights and ramps on stainless steel firearms. The ribbon format provides a narrow 0.005-inch width and 74-inch length, which can be useful when working on small, exact joints. For best results, it is recommended for use with Ultra Flux.

Why Hunters Choose the Brownells

56% Silver

Content supports precise joining applications

Cadmium-free Formulation

For safer handling considerations

Compatible Steel,

Steel, stainless steel, copper, nickel,

Melts 1145°f

Flows at 1205°F for controlled

Color Matches

Stainless steel for a cleaner

Key Features

  • Cadmium-free Silvaloy 355 silver solder for joining multiple metals
  • 56% silver content
  • Designed for steel, stainless steel, copper, nickel, and precious metals
  • Melts at 1145°F and flows at 1205°F
  • Recommended for installing sights and ramps on stainless steel firearms
  • Brownells product; use with Ultra Flux for best results

Best Used For

  • Gunsmiths installing sights or ramps on stainless steel firearms
  • Users joining steel, stainless steel, copper, nickel, or precious metals
  • Precision metalwork requiring cadmium-free solder with controlled melt and flow temperatures
  • Shop work where a silver solder is selected for clean, exact joining applications

Specifications

Cadmium FreeYes
Color Matches Stainless SteelYes
Compatible MetalsSteel, stainless steel, copper, nickel, precious metals
Flow Temperature1205°F
FormRibbon
Length74 in
Melting Point1145°F
Recommended FluxUltra Flux®
Silver Content56%
Weight1 oz
Width0.005 in

Pros

  • 56% silver content supports precise joining applications.
  • Cadmium-free formulation for safer handling considerations.
  • Compatible with steel, stainless steel, copper, nickel, and precious metals.
  • Melts at 1145°F and flows at 1205°F for controlled application.
  • Color matches stainless steel for a cleaner finished appearance.
  • Suitable for installing sights and ramps on stainless steel firearms.

Considerations & Trade-offs

  • Requires heating to 1145°F to melt and 1205°F to flow, so it is suited to controlled soldering work rather than quick, low-heat applications.
  • The 1 oz, 0.005 wide ribbon format is specialized; it is practical for precise jobs but not ideal when larger solder volume is needed.
  • It is recommended for use with Ultra Flux, so the full setup may require an additional product to achieve optimal results.
  • While it is described as color-matching stainless steel, the finish is still application-dependent and should be evaluated in the context of the specific metal and joint.

Suggested Comparisons

  • Metal joining and repair solder
  • Firearm sight and ramp installation materials
  • Flux for silver soldering
  • Cadmium-free brazing and soldering supplies

Suggested Accessories

  • Soldering flux
  • Heat source
  • Metal cleaning supplies
  • Soldering tools

Frequently Asked Questions

What metals is Silvaloy 355 Silver Solder intended to join?

According to the product data, it is designed for joining steel, stainless steel, copper, nickel, and precious metals.

Is this solder cadmium-free?

Yes. The short description and long description both state that Silvaloy 355 is cadmium-free.

What is the silver content?

The product is listed at 56% silver.

What are the melting and flow temperatures?

The specifications list a melting point of 1145°F and a flow temperature of 1205°F.

Is there a recommended flux to use with it?

Yes. The long description recommends using it with Ultra Flux® for optimal results.