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EXCU0000000620T - ERCu Deoxidized Copper TIG Rod - 1/16" (1.6mm) x 36" - 10lb Tube

Packaging: 10 tube
$38.14/lb

Package Price:

$381.40/10 tube

Usually ships within 3-5 business days

OVERVIEW

Professional Grade Copper TIG Rods for Superior Welds

Unlock the potential of your copper fabrication projects with the Exocor ERCu Deoxidized Copper TIG Rod. This 1/16-inch (1.6mm) filler metal is engineered for welders who demand precision, aesthetic appeal, and structural integrity. Whether you are repairing vintage copper piping, fabricating custom electrical components, or creating stunning metal sculptures, this rod delivers the smooth flow and consistent performance you need. The 10lb tube packaging ensures you have an ample supply for large projects while keeping your filler metal organized and protected from the shop environment.

Why Choose Deoxidized Copper?

Welding copper can be tricky due to its tendency to absorb oxygen, which leads to weak, porous welds. The ERCu classification means this rod contains special deoxidizing agents—typically silicon and phosphorus—that actively fight porosity. This results in a dense, strong weld deposit that holds up under pressure. Furthermore, because it is almost pure copper, it offers excellent electrical conductivity, making it the go-to choice for electricians and fabricators working on power transmission systems. The color match is also exceptional; once polished, the weld blends seamlessly with the base copper, leaving an invisible joint that enhances the visual quality of your work.

Tips for Success with ERCu

To get the most out of your Exocor ERCu rods, remember that copper acts as a massive heat sink. It pulls heat away from the weld zone rapidly. For the best results on thicker materials, preheat your workpiece to help the puddle flow out smoothly. Use pure Argon gas for lighter work, but consider switching to a Helium/Argon mix if you need deeper penetration or are struggling to maintain a puddle. Always use DCEN polarity and keep your arc length short. This rod is also versatile enough to be used for joining copper to mild steel, opening up possibilities for unique mixed-metal designs and functional overlays.

Reliability You Can Trust

Exocor is known for producing welding consumables that meet rigorous industry standards. This ERCu rod is no exception, offering consistent diameter and chemical purity that professional welders rely on. Stop struggling with inferior filler metals that sputter or leave pinholes. Upgrade to Exocor ERCu Deoxidized Copper TIG Rods and experience the difference that quality materials make in your finished product.

Additional Information
Brand:Exocor
Diameter:1.6mm (1/16")
Packaging:10 lb Tube
Weld Process:TIG (GTAW)
Grade:Deoxidized Copper
AWS Classification:ERCu
Material Composition:98% Min Copper, Deoxidized with Phosphorus/Silicon
Length:36 in
Shielding Gas:100% Argon, Argon/Helium Mix
Current Type:DCEN
Tensile Strength:25,000 - 30,000 PSI
Packaging Description:10 tube
Position:N/A
Polarity:N/A

INCLUDED

  • 10lb Tube of ERCu Deoxidized Copper TIG Rods (1/16" Diameter)
  • Product Label with AWS Classification

APPLICATIONS

  • Fabrication of electrical bus bars and conductors
  • Repair and installation of copper piping systems
  • Joining oxygen-free and tough pitch copper
  • Artistic sculptures and architectural copper work
  • Corrosion-resistant overlay on steel components
  • Chemical process equipment fabrication

FAQ

This rod meets the AWS A5.7 classification for ERCu.

Yes, ERCu can be used to overlay steel surfaces for corrosion resistance or to join copper to steel, though specific procedures must be followed.

100% Argon is suitable for thin sections. For thicker sections, an Argon/Helium mixture is recommended to increase heat input.

Yes, due to copper's high thermal conductivity, preheating (400°F-1000°F) is often required for materials thicker than 1/8 inch to ensure fusion.

Absolutely. The high copper content (98%+) ensures excellent electrical conductivity, making it ideal for bus bars and connectors.

This rod has a diameter of 0.062 inches, which is approximately 1.6mm or 1/16 inch.

These elements act as deoxidizers to prevent porosity in the weld metal, ensuring a sound and strong joint.

DCEN (Direct Current Electrode Negative) is the standard polarity for TIG welding with ERCu rods.