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Executive ERCuAl-A3 Aluminum Bronze TIG Rod 1/8"

$71.62/lb

Package Price:

$716.20/10 lb tube

Usually ships within 3-5 business days

OVERVIEW

Tough Rods for Tough Repairs

When you are facing a repair job that demands a hard, durable surface or a weld that can stand up to the harsh conditions of the ocean, reach for the Executive ERCuAl-A3 Aluminum Bronze TIG Rod. This isn't your average bronze rod; the 'A3' designation means it packs more aluminum into the mix, giving you a weld deposit that is harder and stronger than the common A2 alloy. It is the go-to filler metal for welders working on ship propellers, pump housings, and heavy equipment bearings where softer metals just won't cut it.

Welders appreciate the "Executive" difference because of the rod's cleanliness and consistency. You get a stable arc with minimal spatter, allowing you to lay down smooth, defect-free beads. This is crucial when you are building up a worn shaft or resurfacing a die, where porosity or inclusions could mean a failed part down the line. The 1/8-inch diameter gives you the control you need for precise TIG work while still delivering enough filler metal to fill grooves efficiently. Whether you are fixing a cracked valve body or overlaying a wear ring, this rod flows wet and ties in smoothly.

One of the standout features of this rod is its versatility in maintenance and repair (MRO). It is excellent for joining dissimilar metals. Need to weld aluminum bronze to steel? This rod can handle it. It is also a lifesaver for creating low-friction bearing surfaces on steel parts. The deposit resists galling, meaning parts slide against each other smoothly without seizing. For marine welders, the corrosion resistance is top-tier, protecting your work from the eating effects of seawater. Packaged in a durable tube to keep your consumables dry and straight, the Executive ERCuAl-A3 is a must-have in any serious fabrication shop's inventory.

Why Choose Executive A3 Bronze?

  • Harder Deposits: Resists wear and deformation better than standard bronze.
  • Smooth Feeding: Consistent diameter and clean surface finish.
  • Versatile Repair: Great for overlay, joining, and dissimilar metals.
  • Marine Ready: Fights off rust and corrosion in salt water.
Additional Information
Brand:Exocor
Diameter:3.2mm (1/8")
Weld Process:TIG (GTAW)
Grade:Aluminum Bronze
AWS Classification:ERCuAl-A3
Material Composition:Aluminum Bronze
Rod Length:36 Inches
Diameter Imperial:1/8"
Tensile Strength:Approx. 77,000 - 85,000 psi
Hardness:160 - 200 HB
Packaging Description:10 lb tube
Packaging:10 lb Tube
Position:N/A
Polarity:N/A

INCLUDED

  • 10 lb Tube of Executive ERCuAl-A3 TIG Rods (1/8" Diameter)
  • Product Label with Heat Number and Certifications

APPLICATIONS

  • Marine Components: Ship propellers, rudders, and pump housings exposed to seawater.
  • Wear Overlays: Bearing surfaces, wear rings, valve seats, and guides.
  • Heavy Machinery: Repairing aluminum bronze castings and dies.
  • Dissimilar Metal Joining: Welding aluminum bronze to steel, cast iron, or copper alloys.
  • Chemical Industry: Components requiring resistance to non-oxidizing acids.

FAQ

ERCuAl-A3 contains a higher percentage of aluminum (approx. 10-11%) compared to A2. This makes the A3 alloy harder and stronger, providing better wear resistance, though it is slightly less ductile.

100% Argon is typically recommended for TIG welding with Aluminum Bronze rods. For thicker sections, an Argon/Helium mix may be used to increase heat input.

Yes, ERCuAl-A3 is often used for overlaying wear-resistant surfaces onto steel or for joining aluminum bronze to steel. However, care must be taken to minimize dilution with the base metal.

This specific product is 0.125 inches (1/8 inch) or approximately 3.2mm in diameter.

Preheating is often required, especially for heavy sections or when welding copper alloys, to ensure proper fusion and prevent cracking. Preheat temperatures typically range from 300°F to 500°F depending on thickness.

Aluminum Bronze TIG welding is generally performed using Direct Current Electrode Negative (DCEN). AC is typically used for Aluminum alloys, not Aluminum Bronze.

It is widely used for bearing overlays, ship propellers, pump parts, and anywhere high strength and corrosion resistance are needed.
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