
The CK Worldwide T187GC2 is a pack of ten 1/8" (3.2mm) x 7" (175mm) 2% Ceriated Tungsten Electrodes, color-coded Grey. Manufactured to meet AWS EWCe-2 and ISO WC20 classifications, these electrodes are composed of 97.3% Tungsten and 1.8-2.2% Cerium Oxide. They are the preferred choice for industrial applications requiring a non-radioactive electrode that mimics the performance characteristics of Thoriated tungsten while offering distinct advantages in low-amperage and AC scenarios.
These electrodes are renowned for their excellent arc stability and low erosion rates. The presence of Cerium Oxide facilitates easier arc starting and allows the electrode to maintain a sharp point longer than pure tungsten, even at lower current settings. This makes the T187GC2 particularly effective for orbital tube welding, pipe fabrication, and thin-gauge sheet metal work where precision is critical. While primarily optimized for DC welding of carbon and stainless steels, nickel alloys, and titanium, Ceriated tungsten also performs proficiently in AC welding of aluminum and magnesium alloys, offering a versatile solution for multi-process shops.
Designed for compatibility with modern welding technology, these electrodes excel when used with inverter-based constant current power sources, though they remain effective with traditional transformer machines. The 1/8" diameter is robust enough for medium-to-heavy duty applications while still benefiting from the superior low-end control provided by the cerium content. By switching to CK Worldwide's Ceriated tungsten, facilities can eliminate the safety compliance burdens associated with radioactive thoria while maintaining high-quality weld outputs.
Technical Specifications:
| Additional Information |
|---|
| Diameter:3.2mm (1/8") |
| Tungsten Type:2% Ceriated |
| Packaging Description:10 pcs in a pack |
| Used To Weld:Steel or Stainless or Aluminum |
| Material Composition:2% Ceriated Tungsten, 97.3% Tungsten, 1.8-2.2% Cerium Oxide |
| Color Code:Grey |
| AWS Classification:EWCe-2, WC20 |
| Length:7 in |
| Polarity:AC/DC |
| Recommended Power Source:Inverter, Transformer |
| Used To Weld?:Steel or Stainless or Aluminum |