4% Thoriated Tungsten (Orange Tip - EWTH-4)

Thoriated tungsten is the most widely used TIG welding electrode in the U.S.  4% Thoriated tungsten delivers excellent arc stability at higher currents than 2% resulting in longer electrode life. 

✅ DC Specific 

✅ Low Burn Rate - Maintains sharp tip for consistent arc stability

✅ Heavy Duty Option - Handles higher amps without rapid wear

⚠️ Note: Thoriated tungsten contains low-level radioactivity. Always grind in a well-ventilated area and follow proper safety practices.

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