Choose Lanthanated (Blue) or Thoriated (Red).
Ideal for DC welding of steels and titanium; handles high amperage but is slightly radioactive.
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3/32-inch is the standard for general-purpose work.
Tungsten electrodes for TIG welding are categorized by their color-coded alloy content, each suited for specific materials and currents. Prices typically range from per 10-pack depending on the material and diameter. Common Tungsten Types Choose Lanthanated (Blue) or Thoriated (Red)
Mention the of your material to determine the right diameter. Mastering Tungsten Selection for TIG Welding - CK Worldwide
Traditionally used for AC welding of aluminum but largely replaced by alloyed types in modern inverter machines. Blue Demon
Choose Lanthanated (Blue) for inverters or Zirconiated (White) for transformer machines.