Welding Electrode For Cast Iron To Mild Steel. I favor Certanium 889 stick rod for welding cast iron. Tech-Rod 99 AWS class ENi-CI is a nominally 99 Nickel electrode.
Working at 95 Amps on DCEP Direct Current Electrode Positive will give great results. Cast Iron just melts it wont cut like steel. Is brazing as strong as welding.
This electrodes deposit is sound crack-free and produces good color matching on gray malleable or nodular cast iron.
Doing so successfully will depend on the kind of iron being welded as well as the electrode choice. Nickel is expensive and so therefore is this premium electrode. Ad Find China Manufacturers Of Welding Electrode. I usually take a torch to a small area.