WL20 Blue Tip Lanthanated Tungsten Electrodes
BSY Technology
SKU: WL20

WL20 blue-tip lanthanated tungsten electrodes for TIG welding. Enquire about 1.6, 2.0 or 2.4 mm diameters and 150/175 mm lengths, with quantity and destination for quotation. Confirm suitability against your welding procedure.
- Diameter (mm)
- 1.6 / 2.0 / 2.4
- Length (mm)
- 150 / 175
WL20 Blue Tip Lanthanated Tungsten Electrodes
WL20 is a blue-tip lanthanated tungsten electrode for TIG welding. It is used across a range of AC and DC applications when the equipment and welding procedure call for this grade.
Sizes for quotation
Diameter (mm): 1.6, 2.0, 2.4.
Length (mm): 150 or 175.
Ask us to confirm the required WL20 size and current availability. Packaging, minimum order quantity, sample conditions, lead time, shipping and trade terms are confirmed in your quotation.
Request a WL20 quotation
Send: WL20 + Diameter × Length + Quantity + Destination. Include any packaging or documentation requirements. Price on request.

Application and grade selection
Discuss WL20 for steel and stainless steel fabrication, repair work and inverter AC welding of aluminum. Current, electrode diameter, tip preparation and shielding gas all influence arc behavior; confirm the complete setup rather than selecting by color alone.
Product details and identification
Use the printed WL20 designation to distinguish this lanthanated product from other blue-marked grades, including WY20, and retain the original package identification.

Packaging and size confirmation
Protective cases keep the electrodes organized during handling and storage. Photos show representative products and labeled packages. Confirm the required diameter, cut length, pieces per case and total quantity when requesting a quotation; the photographed size does not define every available option.
Prepare your quotation request
- Grade: WL20; tip identification: Blue.
- Required diameter and length, quantity and packaging format.
- Base material, welding equipment, AC/DC process and current range.
- Delivery destination and any documentation or labeling requirements.
Keep electrodes clean and dry, prepare the end according to the welding procedure and avoid mixing grades. Availability, price and lead time are confirmed before order acceptance.
For a size-specific quotation, contact BSY using the inquiry button on this page or WhatsApp: +86 180 2936 0313.