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Bare, corrosion-resistant, "Super Duplex" rods for welding austenitic-ferritic
stainless alloys of the 25% Cr, 7% Ni, 4% Mo, low C types.
OK Autrod 2509 has high intergranular-corrosion, pitting and stress-corrosion resistance.
The alloy is widely used in applications where corrosion resistance is of the utmost importance.
The pulp & paper industry, offshore and gas industry are areas of interest.