TIG Welding Tungsten Electrodes WL20 2.2% lanthanated tungsten Electrodes rods for TIG welding 3/32” x 7” (Blue, EWLa20) 10-Pack WL20 lanthanated tungsten electrodes can replace 2% red Thoriated tungsten, has no radiation, and is favored by welders. These electrodes have excellent arc starting, low-burn-off rate, good arc stability and excellent re-ignition characteristicsmainly usd in DC welding,performance well in AC weldingELECTRODE SIZE: 1/8" (3.2mm) diameter by 7" (175mm) length. Ground annealedAWS Specification: EWLa20 Conform to ANSI/AWS Standard A5.12M/A5.12:2009 ISO 6848 EN 26 848
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