The chemical composition of Inconel 601 is as follows: Nickel (58.0-63.0%), Chromium (21.0-25.0%), Iron (Balance), Aluminum (1.0-1.7%), Carbon (0.10% max), Manganese (1.0% max), Silicon (0.5% max), Sulfur (0.015% max) & Phosphorus (0.015% max).