98HRB Hardness Copper Tungsten Electrodes Diameter 12 mm Length 90 mm
 
 
Size:
 
| Recommended Tungsten Electrodes for Various Welding Currents: | |||||
| Diameter of Electrode | DC(A) | AC(A) | |||
| in | mm | Straight Polarity(-) | Reverse Polarity(+) | Unbalanced Waves | Balanced Waves | 
| 0.04" | 1 | 15~80 | 10~80 | 20~60 | |
| 1/16" | 1.6 | 60~150 | 10~18 | 50~120 | 40~100 | 
| 0.079" | 2 | 100~200 | 12~20 | 70~160 | 60~130 | 
| 3/32" | 2.4 | 150~250 | 15~25 | 80~200 | 80~150 | 
| 1/8" | 3.2 | 220~350 | 20~35 | 150~270 | 120~200 | 
| 5/32" | 4 | 350~500 | 35~50 | 220~350 | 170~260 | 
| 3/16" | 4.8 | 420~650 | 45~65 | 240~420 | 220~340 | 
| 1/4" | 6.4 | 600~900 | 65~100 | 360~560 | 250~450 | 
VKD has an annual production capacity of 200 tons for all kinds of tungsten electrodes including Thoriated Tungsten, Ceriated Tungsten, Lanthanated Tungsten, Zirconiated Tungsten, Yttriated Tungsten and Pure Tungsten electrodes . Any kind and any size of tungsten electrode are available upon the demands from customers.
 
Product Standard: ISO 6848 ANSI/AWS A5.12/A5.A2M-98
