GTW SILBRZ Brazing Rod | 10lb
GTW
$186.80 - $188.80
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GTW
GTW SILBRZ Brazing Rod | 10lb
GTW Supplies SILBRZ Silicon Bronze TIG Welding Rod – Versatile Joining for Copper, Steel, and Coated Metals
The GTW Supplies SILBRZ is a high-performance silicon bronze TIG welding rod designed for unmatched versatility in welding and brazing applications. Made to AWS A5.7 Class ERCuSi-A specifications, this copper-silicon alloy rod is ideal for MIG, TIG, and gas welding of copper, copper-silicon, and copper-zinc base metals—whether you're joining similar materials or dissimilar combinations such as steel or galvanized sheet metal.
Its unique composition makes SILBRZ an excellent solution for joining plain carbon steel, coated steels, and galvanized components, where traditional filler metals may fall short. Whether you're fabricating HVAC systems, performing repairs, or tackling custom metalwork, SILBRZ provides clean, consistent welds with excellent corrosion resistance and machinability.
Key Features:
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Copper-silicon alloy (ERCuSi-A) for MIG, TIG, and gas welding
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Designed for copper-based metals, steel, galvanized, and coated steels
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Great for both fabrication and repair work
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Delivers strong welds with good ductility (elongation: 0.65)
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Minimum tensile strength: 50,000 psi
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Low fume emissions during welding
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No flux required
Specifications:
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AWS Alloy: CuSi-A | AWS Class: A5.7
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Length: 36 inches
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Packaging: 10 lb tube
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Manufacturer: Techniweld USA
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Brand: GTW Supplies
Common Applications:
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Sheet metal fabrication
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HVAC and mechanical work
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Galvanized steel welding
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Artistic and architectural metalwork
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Automotive restoration
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Brazing of dissimilar metals
Alternate Names:
SIB, Silly B, Silicon Bronze ERCuSi-A
Why Choose GTW Supplies SILBRZ?
SILBRZ is the rod professionals reach for when flexibility matters. From HVAC contractors to custom fabricators, it offers exceptional performance across a wide range of metals—making it a go-to filler rod for jobs that require durability and corrosion resistance.
Prop 65 Warning: Contains lead (Pb)
