Specification Brand : FTVOGUE BulletPoint1 : The pure tungsten electrode contains at least 99.5% tungsten with excellent performance in conductivity and durability. BulletPoint2 : Non radioactive tungsten electrode without contamination. BulletPoint3 : With low burn-off rate and good arc stability. BulletPoint4 : Provide 9 sizes of pure tungsten electrode to meet your different demands. BulletPoint5 : Mainly used for AC welding of nickel alloy, Mg aluminum and their alloy. ItemName : FTVOGUE 10Pcs TIG Welding Tungsten Electrodes WP Green Tip 1.0 1.6 2.0 2.4 3.2mm TIG Welding Equipment[1.0mm*150mm],Tungsten Electrode ItemPackageDimensions_Height : 21.1 centimeters ItemPackageDimensions_Length : 4.1 centimeters ItemPackageDimensions_Width : 18.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tig-welding-equipment Manufacturer : FTVOGUE Material : metal PartNumber : FTVOGUEgnhx3uzykv342-01 ProductDescription : Pure tungsten electrode is the most earliest used electrode in TIG welding, which features low resistance, good electricity conductivity and small thermal expansion. It is usually used for the AC welding.