Choosing electrodes for welding cast iron typically comes down to three things: cost, machine-ability, and whether the weld is single or multiple pass. Tech-Rod 99 (AWS class ENi-CI) is a nominally 99% Nickel electrode. Nickel is expensive, and so, therefore, is this premium electrode.
Weight(KG): 1.000
Towa Yamato CAST IRON Welding Electrodes 2.6MM X 300MM Pack Of 1KG