Nickel Alloy 718 (Inconel® 718, UNS N07718, W. Nr. 2.4668) Bar, Forged, Sheet, and Ring Introduction to Inconel® 718 Inconel® 718 (UNS N07718, W. Nr. 2.4668), also known as Nickel Alloy 718, is a high-performance, precipitation-hardenable nickel-chromium superalloy renowned for its exceptional strength, corrosion resistance, and stability across a wide temperature range, from cryogenic conditions