Welding Techniques, Gear, and Safety Essentials

Five slender TIG tungsten electrodes with blue, gold, gray, green and chartreuse identification bands on an inactive welding workbench beside a TIG torch

TIG Tungsten Color Codes: Blue, Gold, Gray, Gre...

Which TIG tungsten should you use? Compare blue, gold, gray, green, and LaYZr electrodes, then check AC/DC compatibility, diameter, and torch parts.

TIG Tungsten Color Codes: Blue, Gold, Gray, Gre...

Which TIG tungsten should you use? Compare blue, gold, gray, green, and LaYZr electrodes, then check AC/DC compatibility, diameter, and torch parts.