Nihonweld N-NiCrFe-4 description: N-Ni-CrFe-4 is a nickel-chromium-iron flux-coated electrode very similar to however NIHONWELD N-NiCrFe-4 offers two distinct features that are not available with N-NiCrFe-4 offers a higher yield and tensile strength and it is formulated to operate with AC current, a feature that will allow to combat magnetic arc blow.