| TIPO DE ELÉCTRODO | DESCRIÇÃO | DICAS DE COR | DIÂMETRO | COMPRIMENTOS |
| 2% THORIATED (EWTh-2) | WT20 | VERMELHO | .040" 1,0mm 1/16''1,6mm 3/32'' 2,4 mm 1/8'' 3,2mm 5/32''4,0mm | 17 mm , 6" e 150 mm |
| PURE (EWP) | WP | VERDE | ||
| 2% CERIATED (EWCe-2) | WC20 | CINZENTO | ||
| 1% LANTHANATED (EWZr-1) | WL10 | PRETO | ||
| 1.5% LANTHANATED (EWLa-1.5) | WL15 | OURO | ||
| 2% LANTHANATED (EWLa-2) | WL20 | AZUL | ||
| 0.8% DE ÓXIDO DE ZIRCÓNIO (EWZr-0.8) | WZ8 | BRANCO |