The 1.6mm Red Thoriated Tungsten is the professional benchmark for DC TIG welding in the South African automotive, precision fabrication, and stainless steel sectors. Containing 2% Thorium Oxide, these electrodes are the primary choice for operators requiring a stable, easy-to-start arc and superior resistance to tip contamination. The 1.6mm (1/16") diameter is the "all-rounder" size, providing the precision needed for thin-gauge sheet metal while maintaining the thermal stability to handle medium-duty industrial repairs.
Key Performance Features
- Superior Arc Ignition: The 2% Thoriated composition lowers the "work function," allowing for effortless arc starting and high-frequency ignition even at low amperages.
- High Thermal Stability: Engineered to maintain a sharp, ground point far longer than pure tungsten, even when operating at the upper limits of its current range.
- Excellent Current Carrying Capacity: Capable of handling higher amperages for its size without "spitting" or melting the tip, ensuring a clean weld pool.
- DC Performance Specialist: Specifically optimized for Direct Current (DC) welding, providing a focused, stable arc column for deep penetration in ferrous metals.
Ideal Applications
- Stainless Steel Fabrication: The industry standard for welding food-grade piping, kitchen equipment, and marine-grade stainless steel balustrades.
- Automotive Body & Exhaust Repair: Perfect for the low-amperage precision work required for thin car panels and performance exhaust manifolds.
- Precision Mild Steel Projects: Ideal for manufacturing lightweight security gates, burglar bars, and custom furniture where aesthetic weld beads are critical.
- Aviation & Motorsport Engineering: Used in high-strength chromoly tubing and specialized alloy fabrication where arc control is paramount.
Product Benefits
- Reduced Tip Maintenance: The "Red Tip" formula resists erosion, meaning fewer trips to the grinder and more time spent welding.
- Longevity in Production: Offers a longer service life compared to Ceriated or Lanthanated alternatives when used strictly on DC applications.
- Universal Compatibility: Fits all standard 1.6mm (1/16") TIG torch collets (WP-9, WP-17, WP-18, WP-26).
Pro Tip: For the best results on stainless steel, grind your tungsten to a sharp point with the grind marks running longitudinally (lengthwise) toward the tip. This focuses the arc and prevents wandering.
Safety Note: Because Thoriated tungsten contains a low-level radioactive element, always use a dedicated tungsten grinder with dust extraction or wear a high-quality P2 dust mask while grinding to avoid inhaling fine particles.



