2% Thoriated (Red) EWTh-2/WT20
Designed for DC Electrode Negative (DCEN) or straight polarity applications
Best for use on non corroding steels, titanium alloys, nickel alloys, copper alloys
Good D/C arc starts and stability, medium erosion rate, medium amperage range, medium tendency to spit.
2% Throriated Tungsten offers good arc starting and is ideal for high current requirements. It is also good for low-amperage AC applications using a modified point. It is composed of 97.3% Tungsten, 1.7%-2.2% Thorium, and .5% other. Materials Welded- Carbon Steel, Stainless Steel, Nickel Alloy, Titanium, and Copper.