Nickel Incoloy 801 AMS Number Alloy Type UNS Cross Ref. Spec Misc./Shape AMS 5552 Incoloy 801 Nickel N08801 AMS 5552 Plate Incoloy 801 Nickel N08801 - Plate AMS 5552 Sheet Incoloy 801 Nickel N08801 - Sheet AMS 5552 Strip Incoloy 801 Nickel N08801 - Strip