INCONEL 718 PLATE INCONEL 718 Plate: Superior Strength and Corrosion Resistance for Extreme Environments The INCONEL 718 plate is a high-performance nickel-chromium alloy known for its remarkable strength, corrosion resistance, and ability to withstand extreme temperatures. This versatile material is widely used in aerospace, chemical processing, marine, and power generation industries where reliability and durability are paramount. INCONEL 718 Chemical Composition: Nickel (Ni): 50-55% Chromium (Cr): 17-21% Iron (Fe): Balance Molybdenum (Mo): 2.8-3.3% Columbium (Niobium, Nb) + Tantalum (Ta): 4.75-5.5% Titanium (Ti): 0.65-1.15% Aluminum (Al): 0.2-0.8% Cobalt (Co): 1.0% max Manganese (Mn): 0.35% max Silicon (Si): 0.35% max Copper (Cu): 0.3% max Carbon (C): 0.08% max Phosphorus (P): 0.015% max Sulfur (S): 0.015% max Boron (B): 0.006% max INCONEL 718 chemical composition INCONEL 718 alloy composition INCONEL 718 material composition INCONEL 718 elements INCONEL 718 nickel content