- Miami, Florida, United States
- US $17.60
- Jan 30th
Weldmark 1/8"x 7" Tungsten Electrodes Pure Ground Finish 3/pk WMT1584C Pure Tungsten (EWP)Color code: GreenThese electrodes are primary used withalternating current (AC) for welding of aluminumand magnesium alloys. With this type of current,the tip of the EWP electrode forms a clean,balled end, which provides good arc stability.Pure tungsten is the least expensive, but it ismore prone to contamination of the weld thanthe other types of tungsten electrodes.