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BW3327GZ - 3/32" Zirconiated Brown TIG Tungsten Electrodes (10-Pack)

Packaging: 10pcs per pack
$91.98/pak $572.60/10pcs per pack only $57.26/pakSave 38%

In stock

OVERVIEW

Master Aluminum Welding with Zirconiated Brown Tungsten

If you are tired of your Pure Tungsten (Green) spitting into your puddle or struggling to hold a shape under high heat, it is time to switch to the Best Welds BW3327GZ Zirconiated Tungsten. Color-coded Brown, this tungsten is the secret weapon for TIG welders who specialize in Aluminum and Magnesium. It is designed to handle the heat of AC welding while maintaining a perfect, stable ball at the tip. This means you get a smoother arc, better cleaning action, and less downtime stopping to regrind or replace your electrode.

The 3/32" diameter is the workhorse of the TIG shop. Whether you are fabricating aluminum intake manifolds, repairing alloy wheels, or working on diamond plate, this size gives you the control you need. Because these electrodes come with a Ground finish, they slide perfectly into your collet and make solid electrical contact every time. You won't have to fight with inconsistent arc starts or wandering arcs caused by surface irregularities. The ground surface also helps the shielding gas flow smoothly along the tungsten, providing better coverage and cleaner welds.

Using these electrodes is straightforward. For AC welding, you typically want to ball the end. The Zirconiated composition makes this easy—just strike an arc on a piece of scrap copper or aluminum, and the tip will naturally form a clean, shiny hemisphere. Unlike Pure tungsten, which can degrade and split, the Brown Zirconiated tungsten holds that ball shape even as you crank up the amperage. This durability translates to cleaner X-ray quality welds and less frustration in the booth. Stop compromising on your non-ferrous projects and equip your torch with the stability and performance of Zirconiated tungsten.

Additional Information
Diameter:2.5mm (3/32")
Tungsten Type:Zirconiated
Used To Weld:Aluminum
Packaging Description:10 pcs in a pack
Length:7 in
Color Code:Brown
Finish:Ground
AWS Classification:EWZr-8
Welding Process:TIG (GTAW)
Current Type:AC
Used To Weld?:Steel or Stainless or Aluminum

INCLUDED

  • 10 x Zirconiated Tungsten Electrodes (3/32" x 7")
  • Protective Storage Case

APPLICATIONS

  • AC TIG welding of Aluminum alloys
  • AC TIG welding of Magnesium alloys
  • Aerospace component fabrication
  • Automotive aluminum repair (cylinder heads, wheels)
  • Marine fabrication and repair
  • General non-ferrous industrial manufacturing

FAQ

Both are Zirconiated, but they have slightly different chemical compositions. Brown (EWZr-8) typically contains 0.15-0.40% Zirconium, while White (EWZr-1) contains 0.15-0.40% as well, but they are often distinguished by specific manufacturing standards or regions. In practice, both are excellent for AC welding, but Brown is often cited as having slightly better ball retention in modern manufacturing.

It is not recommended. Zirconiated tungsten is specifically designed for AC welding. For DC welding on steel or stainless steel, you should use Thoriated (Red), Lanthanated (Blue/Gold), or Ceriated (Grey) tungsten for best results.

For AC welding with Zirconiated tungsten, you generally do not sharpen it to a fine needle point like you would for DC. Instead, you want to form a ball at the tip. However, you can grind a slight taper or flat spot before balling it to control the size of the ball.

A Ground finish means the electrode has been centerless ground to a precise diameter with a smooth surface. This ensures better electrical contact with the collet and reduces friction for gas flow. A Cleaned finish is chemically cleaned but may have slight surface variations.

A 3/32" (2.4mm) Zirconiated electrode on AC current typically handles between 70 and 180 amps, depending on the balance setting and gas cup size. It handles slightly more amperage than Pure tungsten of the same size.

No, Zirconiated tungsten is not radioactive. It is a safe alternative to Thoriated tungsten, which contains radioactive Thorium. This makes it safer to grind and handle.

Set your machine to AC, set the balance to max cleaning (or DCEP if using an old machine), and strike an arc on a piece of scrap copper or heavy aluminum. Slowly increase amperage until a shiny ball forms at the tip, then extinguish the arc.

This electrode is designed for use with 100% Argon, Argon/Helium mixes, or Argon/Hydrogen mixes (though Hydrogen is rare for Aluminum). 100% Argon is the standard for most AC Aluminum applications.