Tig Tungsten Electrode WP20
Colour : Green
Size : 1.6, 2.4, 3.2mm
 
Pure Tungsten contains a minimum of 99.5wt-% Tungsten with no other alloying elements.
This allows the tip to form a clean, balled end which provides a good arc stability on AC.
More susceptible to weld contamination than Thoriated, Ceriated or Lanthanated.
Used for : Aluminium and Magnesium Alloys AC