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BWS3327GE3 - E3 Purple Rare Earth Tungsten Electrodes 3/32" x 7" (10-Pack)

Packaging: 10 pcs in a pack
$90.45/pak $44.86/10 pcs in a pack only $44.86/pakSave 50%

In stock

OVERVIEW

The One Tungsten to Rule Them All: E3 Purple

Stop switching tungsten every time you change base metals. The E3 Purple Tungsten (3/32") is your shop's new best friend. Whether you are welding up a mild steel roll cage, a stainless steel exhaust, or even doing some aluminum repair work, this rare-earth electrode handles it all. Known as the "Purple" tungsten, E3 is formulated to replace the old radioactive Red (Thoriated) tungsten, giving you the same—or better—performance without the health risks.

Why choose E3? It's all about the arc. You get crisp, reliable starts every time, and the arc stays focused and stable, which is critical when you're trying to lay down perfect dimes. Because it runs cooler than other types, the tip holds its shape longer. This means you spend more time welding and less time walking over to the bench grinder. For the 3/32" size, you have a versatile rod that can handle a wide range of amperages, making it perfect for the most common TIG welding jobs in automotive and general fabrication.

Key Benefits for the Welder:

  • Safety First: No radiation. Grind it without worrying about radioactive dust.
  • Versatility: Works great on DC for steel/stainless and handles AC for aluminum.
  • Durability: Lasts longer and stays sharper than standard tungsten.
  • Consistency: Reliable re-ignition makes tacking easier and faster.

Upgrade your TIG torch with E3 Purple tungsten and experience a smoother, safer, and more consistent weld. It's the smart choice for the modern welder who demands quality and safety in one package.

Additional Information
Tungsten Type:E3
Used To Weld:Steel or Stainless or Aluminum
Diameter:2.5mm (3/32")
Color Code:Purple
Length:7 in
Polarity:AC/DC
Material Composition:Rare Earth Oxides (1.5% Lanthanum, 0.08% Zirconium, 0.08% Yttrium)
Welding Position:All Positions
Packaging Description:10 pcs in a pack
Used To Weld?:Steel or Stainless or Aluminum

INCLUDED

  • 10 x E3 Purple Tungsten Electrodes (3/32" x 7")
  • Storage Case

APPLICATIONS

  • TIG welding of Carbon and Mild Steels
  • Fabrication of Stainless Steel components (food/medical)
  • AC welding of Aluminum alloys
  • Automotive exhaust and chassis fabrication
  • Aerospace and Nuclear industry applications (Non-radioactive)
  • Automated and orbital welding systems

FAQ

E3 tungsten (Purple) is a universal electrode used for TIG welding mild steel, stainless steel, aluminum, copper, and magnesium. It works on both AC and DC polarities.

No, E3 Purple tungsten is non-radioactive. It uses a mix of rare earth oxides (Lanthanum, Zirconium, Yttrium) instead of Thorium, making it safe to grind and use.

Yes, E3 tungsten is excellent for AC welding of aluminum. It maintains a stable arc and holds its geometry well, although it is typically ground to a point or truncated cone rather than balled like pure tungsten.

E3 offers similar or better conductivity and arc starting compared to Thoriated tungsten but runs cooler and lasts longer. Crucially, it eliminates the radiation hazard associated with Thoriated electrodes.

A 3/32" (2.4mm) E3 electrode typically operates well between 70 and 200 amps on DC, and approximately 50 to 160 amps on AC, depending on the gas cup and balance settings.

For DC welding (steel/stainless), grind the tip to a sharp point parallel to the length of the rod. For AC welding (aluminum), a truncated (flattened) point is often recommended to handle the heat while maintaining arc direction.

The purple color code is the industry standard identification for E3 Rare Earth tungsten electrodes, distinguishing them from Red (Thoriated), Green (Pure), or Blue (Lanthanated).