| Name/symbol | Marking color | Current | Welding length L=175 mm | Comment | Catalogue no.* |
| With Thorium 2% WT20 | red | DC | Ø1,0 / 1,6 / 2,0 / 2,4 / 3,0 / 3,2 / 4,0 mm | Slightly radioactive | 50 19 92XX17 |
| Pure Wolfram WP | green | AC | Ø1,0 / 1,6 / 2,0 / 2,4 / 3,0 / 3,2 / 4,0 mm | 50 19 93XX17 | |
| With Lanthanum WL10 | black | AC/DC | Ø1,0 / 1,6 / 2,0 / 2,4 / 3,0 / 3,2 / 4,0 mm | 50 19 91XX17 | |
| With Cerium WC20 | grey | AC/DC | Ø1,0 / 1,6 / 2,0 / 2,4 / 3,0 / 3,2 / 4,0 mm | 50 19 97XX17 | |
| With Lanthanum WL15 | gold | AC/DC | Ø1,0 / 1,6 / 2,0 / 2,4 / 3,0 / 3,2 / 4,0 mm | 50 19 94XX17 | |
| Multi-Strike | turquoise | AC/DC | Ø1,0 / 1,6 / 2,4 / 3,2 / 4,0 mm | Best properties with steel and aluminium | 50 19 95XX17 |
| With rare-earth-elements WS20 | blue | AC/DC | Ø1,0 / 1,6 / 2,0 / 2,4 / 3,0 / 3,2 / 4,0 mm | Recommended electrode substitute WT20 | 50 19 9750XX |
*). XX - electrode diameter, eg. Ø1.6 mm = 16; 2.4 mm = 24; etc.
AC – alternating current / aluminium welding
DC – direct current / stainless and carbon steel welding
| Grinding angle (according to manufacturer instructions) | |
| Welding power (DC) | Electrode angle |
| 20 A | 30° |
| 20-100 A | 60°-90° |
| 100 - 200 A | 90°-120° |
| > 200 A | 120° |
| Recommended welding current (according to manufacturer instruction) | ||
| Elect. diameter | DC | AC |
| 1,0 mm | 3-40 A | 5-30 A** |
| 1,6 mm | 15-130 A | 20-90 A** |
| 2,0 mm | 45-180 A | 45-135 A** |
| 2,4 mm | 70-240 A | 70-180 A** |
| 3,2 mm | 140-320 A | 130-250 A** |
| 4,0 mm | 220-450 A | 200-320 A** |
**) Depending on the type of electrode, and AC balance control parameter
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