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T0207GT2 - CK Worldwide 2% Thoriated Tungsten Electrodes - Red - 0.020" Diameter

Packaging: 10 pc per pak
$34.80/pak $3.38/10 pc per pak only $3.38/pakSave 90%

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OVERVIEW

The Old Reliable: Red Tungsten for Micro-TIG

When it comes to TIG welding steel and stainless, nothing has quite the reputation of "Red" tungsten. The CK Worldwide T0207G72 brings you that legendary performance in an ultra-fine 0.020-inch diameter. If you are working on extremely thin sheet metal, jewelry, or delicate instrument parts, this is the tungsten you need. The 2% Thoriated formula is the workhorse of the industry for a reason: it just works. It starts an arc instantly without sticking, and it holds a sharp point longer than almost any other tungsten type on the market. When you are welding at low amperages with a needle-thin electrode, arc stability is everything, and that is exactly what this tungsten delivers.

This electrode is designed for DC TIG welding. It handles the heat surprisingly well for its size, resisting the "spitting" that can occur with lower-quality consumables. Because it holds its shape so well, you get a focused, narrow arc cone that allows you to direct heat exactly where you need it—crucial when you are trying to avoid warping thin stainless or burning through mild steel sheet. While modern inverters have opened the door for other tungsten types, many veteran welders still swear by Thoriated tungsten for its crisp feel and consistency on transformer-based machines and modern inverters alike.

Safety Note: Because this is thoriated tungsten, it is slightly radioactive. Always wear a respirator when grinding your points and use a dust extraction system if possible. Wash your hands after handling. Despite the extra care required, the performance payoff on critical welds makes the T0207G72 a staple in any serious fabricator's arsenal. Pair this with your 0.020" collet setup and experience the control that high-quality CK Worldwide tungsten provides.

Additional Information
Diameter:0.020 in
Tungsten Type:Thoriated
Used To Weld:Steel and Stainless
Color Code:Red
Material Composition:98% Tungsten, 2% Thorium Oxide
Length:7 in
AWS Classification:EWTh-2
Polarity:DCEN
Recommended Applications:Carbon Steel, Stainless Steel, Nickel Alloys, Titanium
Packaging Description:10 pc per pak
Used To Weld?:Steel and Stainless

INCLUDED

  • 10 x 2% Thoriated Tungsten Electrodes (0.020" x 7")
  • Plastic Storage Case

APPLICATIONS

  • Micro-welding of thin-gauge stainless steel
  • Electronics and medical device fabrication
  • Aerospace component repair
  • Jewelry repair and manufacturing
  • DC TIG welding of Carbon Steel and Nickel Alloys
  • Titanium welding applications

FAQ

This tungsten has a diameter of 0.020 inches (approx. 0.5mm), which is very fine and intended for low-amperage micro-welding.

Yes, Red tungsten contains 2% Thorium, which is a low-level radioactive material. Proper safety precautions, such as wearing a mask during grinding and collecting dust, should be observed.

Thoriated tungsten is generally not recommended for AC welding of aluminum because it does not ball up well and can cause arc wandering. It is designed primarily for DC welding.

This electrode is best suited for Direct Current Electrode Negative (DCEN) or "Straight Polarity" settings.

Yes, you will need a 0.020" collet and collet body to securely hold this electrode in your TIG torch.

You use 0.020" tungsten for extremely delicate work where very low amperage is used. A larger tungsten would not start an arc reliably at such low power settings.

Grind the tip to a sharp point, grinding longitudinally (parallel to the rod). Because of the small diameter, be very gentle to avoid snapping the rod.

The AWS classification for 2% Thoriated tungsten is EWTh-2.