The PowerWeld LAN2018 1/8″ x 7″ 2% lanthanated blue tungsten electrode is built for higher-amperage TIG welding on thicker material. The 1/8″ diameter gives welders strong current-carrying capacity for plate, structural members, and heavy weldments while still keeping a controlled arc. Classified as EWLa-2, this electrode uses a 2% lanthanum blend that supports easy arc starting, improved arc stability, and a significantly reduced tip erosion rate compared with pure tungsten. Welders can push more heat into the joint and still maintain a consistent point, fewer restarts, and a clean weld bead.
This 2% lanthanated tungsten runs well on both DC and AC inverter TIG power sources, either polarity, so it fits into almost any professional TIG setup. It performs across a wide range of alloys including carbon steel, stainless steel, nickel alloy, titanium, and aluminum—ideal for mixed-material fabrication and maintenance work. The 7″ (175 mm) length fits common TIG torches and bench or portable tungsten grinders. Blue color coding at the tip clearly marks it as 2% lanthanated tungsten in your rack or storage tubes. Sold individually, the LAN2018 can be purchased one at a time or in groups of (10) electrodes to match a typical shop pack.
PowerWeld 1/8″ 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.
- 1/8″ Diameter: Handles higher amperage for thicker plate, structural parts, and heavy weld joints.
- 7″ (175 mm) Length: Standard size compatible with most TIG torches and grinding fixtures.
- Blue Tip Color Coding: Quickly identifies 2% lanthanated tungsten in mixed electrode storage.
- AC and DC Operation: Works with alternating current or direct current, either polarity, including AC inverters.
- Reduced Tip Erosion: Formulation is designed to slow point wear, extending time between sharpenings.
- Multi-Metal Capability: Suitable for carbon steel, stainless steel, nickel alloy, titanium, and aluminum.
- Sales Unit: Each – order (10) electrodes to build a full pack for shop use.
Markets
- Heavy Welding and Fabrication Shops Used for higher-amp TIG welding on plate, frames, and larger weldments.
- Construction and Structural Steel Suitable for brackets, reinforcement, and structural details requiring TIG.
- Manufacturing and Industrial Maintenance Handles thicker guards, fixtures, tanks, and machinery repairs.
- Automotive, Truck, and Equipment Fabrication Applied to heavy brackets, suspension parts, and thick aluminum sections.
- Aerospace and Specialty Metal Work Supports TIG welds on titanium and nickel alloys where control is important.
- Municipal and Facility Maintenance Practical for plant and infrastructure repairs involving heavier materials.
- Trade Schools and Advanced Welding Programs Good choice for teaching high-amp TIG techniques on plate and structural material.
Fabrication bays, structural shops, and maintenance teams pick the LAN2018 when their TIG welding work involves thicker sections that need more amperage and longer weld passes. The 1/8″ diameter gives the arc the support it needs for deep penetration and multi-pass joints on carbon steel, stainless, and aluminum, while the EWLa-2 chemistry keeps the arc calm and predictable. Crews can run DC for steel and stainless jobs, then switch to AC inverter settings for aluminum and mixed-metal welds without changing electrode type.
Because this 2% lanthanated tungsten holds its point well under heat, welders spend less time regrinding and more time on the weld. That matters in production environments where high-volume runs are common, and in plant maintenance where downtime is costly. For training labs, using a 1/8″ lanthanated electrode helps students see how a higher-capacity TIG tungsten behaves when amperage and material thickness go up.
PowerWeld LAN20116-EA 1/16″ x 7″ 2% Lanthanated Blue Tungsten Electrode (EWLa-2) Features
- High-Amperage Capacity: 1/8″ size supports strong current for thicker plate and structural welds.
- Easy Arc Starting: Lanthanum blend promotes quick, repeatable arc ignition.
- Improved Arc Stability: Helps maintain a smooth, focused arc for better puddle control.
- Significantly Reduced Tip Erosion: Designed to extend point life, even at higher heat levels.
- AC/DC Flexibility: Operates with direct current or alternating current on compatible TIG power sources.
- Wide Material Range: Performs on carbon steel, stainless steel, nickel alloys, titanium, and aluminum.
- Blue Identification Band: Standard color code that marks the electrode as 2% lanthanated tungsten.
PowerWeld LAN20116-EA 1/16″ x 7″ 2% Lanthanated Blue Tungsten Electrode (EWLa-2) Includes
- (1) 1/8″ x 7″ 2% Lanthanated Blue TIG Welding Tungsten Electrode (EWLa-2)
- Order (10) pieces for a full PowerWeld pack.
PowerWeld LAN20116-EA 1/16″ x 7″ 2% Lanthanated Blue Tungsten Electrode (EWLa-2) Specifications
- Brand: PowerWeld
- Model / MFG Part #: LAN2018
- Product Type: TIG Welding Tungsten Electrode
- Electrode Classification: EWLa-2 (2% Lanthanated)
- Diameter: 1/8″ (3.2 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: 775709218000
Why Customers Choose the PowerWeld 1/8″ x 7″ 2% Lanthanated Blue Tungsten Electrode
Welders choose the PowerWeld LAN2018 when they want a 1/8″ tungsten that can handle serious amperage while still providing good arc control. The EWLa-2 formulation offers easy starts and a stable arc cone on both DC and AC inverter TIG settings, making it useful for carbon steel, stainless, aluminum, and more with a single electrode type. In many fabrication and maintenance shops, this simplifies setups across multiple machines and stations.
The improved tip life of 2% lanthanated tungsten is another key advantage. Even on long, high-heat welds, the point resists rapid erosion, so operators can lay down more weld metal between sharpening cycles. That consistency helps keep bead appearance and penetration uniform from start to finish. For heavy fabrication, equipment repair, and advanced training where higher-amp TIG welding is common, the PowerWeld LAN2018 offers a reliable, work-ready tungsten electrode.
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 1/8″ x 7″ model. Always verify the description and specifications above before ordering to ensure you select the correct tungsten size.














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