10 Pcs TIG Welding Tungsten Electrodes – 2% Lanthanated Blue WL20

The 2% Lanthanated Tungsten Electrodes (WL20) are a premium choice for professional TIG welding. This 10-pack of blue tungsten electrodes provides superior quality, excellent durability, and consistent welding performance across a wide range of materials.

Each electrode contains 2% lanthanum oxide, improving electron emission and ensuring easy arc ignition. The blue color tip offers quick identification. With a standard length of 150 mm and diameters from Ø 1.0 mm to 3.2 mm, these electrodes suit precision TIG welding in aluminium, magnesium, nickel alloys, copper, titanium, stainless steel, and low-alloy steels.

Why Choose 2% Lanthanated Tungsten Electrodes WL20?

• Strong arc stability in both AC and DC applications

• Easy arc ignition, even at lower amperage

• Safer alternative to thoriated electrodes (no radioactive content)

• Longer lifespan and reduced electrode wear

• High versatility – suitable for multiple alloys and industrial welding tasks

Applications of WL20 Tungsten Electrodes

• Aluminium and magnesium welding

• Nickel and copper alloy welding

• Titanium and stainless steel welding

• Precision TIG welding in industrial and workshop environments

Technical Specifications

• Type: WL20 – 2% Lanthanated Tungsten Electrodes

• Length: 150 mm

• Diameter Options: 1.0 / 1.6 / 2.0 / 2.4 / 3.0 / 3.2 mm

• Package: 10 pcs / pack in protective plastic case

• Color Code: Blue tip (WL20 standard)

• Current: Suitable for AC and DC TIG welding

• Arc Stability: High, with smooth ignition and minimal arcing

Package Contents

• 10 × WL20 Tungsten Electrodes (Blue, 2% Lanthanated)

• Available in multiple diameters (Ø 1.0 – 3.2 mm)

• Protective storage box

FAQ – 2% Lanthanated Tungsten Electrodes WL20

Q1: Can WL20 replace WT20 thoriated electrodes?
Yes, WL20 electrodes are considered a safer and more efficient alternative.

Q2: What materials can I weld with WL20?
They are suitable for aluminium, stainless steel, titanium, nickel alloys, copper, and more.

Q3: Do these electrodes work with both AC and DC?
Yes, WL20 performs excellently on both AC and DC TIG welding.