
Stop worrying about radioactive dust and start welding smarter with E3 Purple Tungsten Electrodes. If you are looking for a single tungsten that can handle almost any job in your shop, this is it. The E3 Purple is the modern "universal" electrode, designed to perform flawlessly on everything from mild steel and stainless steel to aluminum. This 0.040-inch version is perfect for your most delicate projects—think jewelry repair, thin automotive sheet metal, or precision aerospace tubing where you need a focused, stable arc at very low amps.
One of the biggest frustrations with traditional red (thoriated) tungsten is how quickly the point degrades, forcing you to stop and regrind constantly. E3 tungsten is engineered to run cooler, meaning the tip stays sharp much longer. This allows you to spend more time under the hood laying beads and less time at the grinder. Furthermore, because it contains no thorium, you eliminate the health risks associated with grinding radioactive materials. It’s a safer choice for you and your shop environment without sacrificing any of the performance you expect.
Whether you are running an inverter or an older transformer machine, E3 Purple adapts to your power source. It provides crisp, reliable starts every time, reducing the chance of tungsten inclusions or sputtering at the start of a weld. For welders who switch between materials frequently, the ability to go from DC welding on a stainless exhaust to AC welding on an aluminum intake without changing your tungsten type is a massive time-saver. Upgrade to E3 and experience a stable, consistent arc that helps you produce your best work.
| Additional Information |
|---|
| Diameter:0.040 in |
| Tungsten Type:E3 |
| Used To Weld:Steel or Stainless or Aluminum |
| Packaging Description:10 pcs in a pack (10-pcs-in-a-pack) |
| Color Code:Purple |
| Length:7 in |
| Current Type:AC, DC |
| Material Composition:Rare Earth Oxides, 1.5% Lanthanum, 0.08% Zirconium, 0.08% Yttrium |
| Amperage Range (DC):10 - 80 A |
| Amperage Range (AC):10 - 50 A |
| Used To Weld?:Steel or Stainless or Aluminum |