A nickel-based, corrosion- and heat-resistant, 20% Cr, 3% Mn, 2.5% Nb rod for the GTAW of high-alloyed steel, heat-resistant steel, corro-sion-resistant steel, 9% Ni steels and similar steels with high notch toughness at low temperatures.
It is also suitable for joining dissimilar metals of the types mentioned above.
ES TIG NiCr-3 is usually welded with pure Ar as the shielding gas.