The PowerWeld LAN20332 3/32″ x 7″ 2% lanthanated blue tungsten electrode is a versatile choice for general-purpose TIG welding in shops, plants, and training labs. The 3/32″ diameter is a common go-to size because it covers a wide amperage range, from lighter plate and tube to heavier weldments. Classified as EWLa-2, this electrode uses a 2% lanthanum blend that delivers easy arc starting, strong arc stability, and a significantly reduced tip erosion rate compared with pure tungsten. Welders get quick, reliable starts and a calm puddle that is easier to control on carbon steel, stainless, and other alloys.
This 2% lanthanated tungsten runs well on both DC and AC inverter TIG machines, either polarity. That means crews can weld stainless or carbon steel on DC, then switch to aluminum or titanium on AC with the same tungsten type. The 7″ (175 mm) length fits standard TIG torches and most tungsten grinders, while the blue tip color coding clearly marks it as 2% lanthanated in mixed storage. Sold individually, the LAN20332 lets you replace worn electrodes one at a time or order (10) pieces to build a full PowerWeld pack for your fabrication bay, job trailer, or school lab.
PowerWeld 3/32″ x 7″ 2% Lanthanated Blue Tungsten Electrode At a Glance
- EWLa-2 Lanthanated Tungsten: 2% lanthanum blend supports easy arc starts and steady TIG performance.
- 3/32″ Diameter: Versatile size covering a broad amperage range for plate, tube, and structural work.
- 7″ (175 mm) Length: Standard length that fits most TIG torches and grinding fixtures.
- Blue Tip Color Coding: Quickly identifies 2% lanthanated tungsten in racks and storage tubes.
- AC and DC Operation: Works with direct current or alternating current, including AC inverters, either polarity.
- Reduced Tip Erosion: Designed to slow point wear for longer life between sharpening cycles.
- Multi-Metal Capability: Suitable for carbon steel, stainless steel, nickel alloy, titanium, and aluminum.
- Sales Unit: Each – order (10) electrodes to match a typical pack quantity.
Markets
- Welding and Fabrication Shops Everyday TIG electrode for plate, tubing, and mixed-alloy weldments.
- Construction and Renovation Useful for on-site TIG repairs to brackets, railings, stairs, and supports.
- Automotive and Motorsport Fabrication Applied to chassis components, exhaust work, brackets, and aluminum parts.
- Manufacturing and Industrial Maintenance Handles repairs and light fabrication on piping, guards, fixtures, and frames.
- Aerospace and Specialty Metal Work Suitable for controlled TIG welds on titanium and high-nickel alloys.
- Municipal and Facility Maintenance Practical for stainless and aluminum repairs around plants and public buildings.
- Trade Schools and Welding Programs Common 3/32″ size for teaching real-world TIG techniques across multiple metals.
In fabrication bays, service shops, and school labs, the PowerWeld LAN20332 fills the role of a do-most TIG electrode size. The 3/32″ diameter can be dialed down for moderate heat on thinner stainless or steel plate, then turned up for heavier joints without needing a different tungsten. On DC, the 2% lanthanated blend gives a smooth, focused arc that makes it easier to follow the joint and manage penetration. When switched to AC on an inverter, the same electrode performs well on aluminum components and mixed-metal jobs, which keeps setups simple and reduces the number of electrode types a shop has to stock.
Because EWLa-2 tungsten resists rapid tip erosion, welders can complete more passes between grinding breaks. That improves productivity in production runs and helps maintenance crews move through repair lists without constant interruptions. In training environments, students can use one tungsten size while learning how changes in polarity, material, and amperage affect the weld puddle. For a practical, general-purpose TIG welding tungsten that fits a wide range of day-to-day tasks, the LAN20332 is a strong fit.
PowerWeld LAN20332-EA 3/32″ x 7″ 2% Lanthanated Blue Tungsten Electrode (EWLa-2) Features
- Easy Arc Starting: Lanthanum blend supports quick, repeatable arc ignition on DC and AC inverter settings.
- Improved Arc Stability: Helps maintain a steady arc cone for better puddle control across common alloys.
- Significantly Reduced Tip Erosion: Designed to hold a point longer than pure tungsten under typical shop conditions.
- AC/DC Flexibility: Operates with direct current or alternating current, either polarity, on compatible TIG power sources.
- Broad Material Compatibility: Performs on carbon steel, stainless steel, nickel alloys, titanium, and aluminum.
- Blue Identification Band: Standard color code that clearly marks the electrode as 2% lanthanated tungsten.
PowerWeld LAN20332-EA 3/32″ x 7″ 2% Lanthanated Blue Tungsten Electrode (EWLa-2) Includes
- (1) 3/32″ x 7″ 2% Lanthanated Blue TIG Welding Tungsten Electrode (EWLa-2)
- Order (10) pieces for a full PowerWeld pack.
PowerWeld LAN20332-EA 3/32″ x 7″ 2% Lanthanated Blue Tungsten Electrode (EWLa-2) Specifications
- Brand: PowerWeld
- Model / MFG Part #: LAN20332
- Product Type: TIG Welding Tungsten Electrode
- Electrode Classification: EWLa-2 (2% Lanthanated)
- Diameter: 3/32″ (2.4 mm)
- Length: 7″ (175 mm)
- Composition: Approx. 97.3% Tungsten, 1.8%–2.2% Lanthanum, 0.5% Other
- Current Types: AC and DC, either polarity
- Recommended Power Sources: DC TIG welders and AC inverter TIG machines
- Recommended Materials: Carbon steel, stainless steel, nickel alloy, titanium, aluminum
- Sales Unit: Each
- Recommended Order Quantity: (10) Electrodes for full pack
- UPC: 775709233201
Why Customers Choose the PowerWeld 3/32″ x 7″ 2% Lanthanated Blue Tungsten Electrode
Welders often pick the PowerWeld LAN20332 because a 3/32″ 2% lanthanated tungsten can stay in the torch for much of their daily work. The EWLa-2 chemistry gives reliable arc starts and a calm arc on DC for carbon steel and stainless, while still running well on AC inverter settings for aluminum and other non-ferrous jobs. That flexibility lets shops standardize on one electrode type and size for many TIG tasks, cutting down on changeovers and simplifying inventory.
Another reason this electrode is popular is its point life. The lanthanated blend stands up well during longer welds and multi-pass joints, so the sharpened point stays consistent over more arc time. That leads to more uniform bead shape and reduced downtime around the grinder. For fabrication shops, maintenance crews, and training programs looking for a dependable all-round TIG welding tungsten in a widely used 3/32″ size, the PowerWeld LAN20332 is a practical choice.
Please Note: Image may differ from the product listing. Image may differ from the product listing. The image represents the correct electrode type, but the size shown may not match this 3/32″ x 7″ model. Always verify the description and specifications above before ordering to ensure you select the correct tungsten size.















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