tungsten electrode---WC20 (wt20)
TEJING Cerium tungsten electrode is according to AWS A5.12 EWCe-2ISO 6848. WC20(2% Ceriated): Low erosion rate, wide current range, AC or DC, no spitting, consistent arc starts, good stability.
Its color sign is gray.
Its size is .020 x 7",.040 x 7... - Update: 2008-02-17