Chemical Composition Base Element Co (Cobalt) B (Boron) 0.005 to 0.015 % C (Carbon) 0.45 to 0.55 % Co (Cobalt) 49.4 to 58.5 % Cr (Chromium) 24.5 to 26.5 % Fe (Iron) 2 % (maximum) Mn (Manganese) 1 % (maximum) Ni (Nickel) 9.5 to 11.5 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 1 % (maximum) W (Tungsten) 7 to 8 % Composition Note Co is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Austenitic stainless steel Alloy Sub-Group HF Country USA Standards Body ASTM (USA) Description Co alloy castings made by the investment casting process; Designation 31 Specification Type Standard Specification ASTM A732/A732M Specification Year 2002 Specification Status Active Specification Status Notes active 2002 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Casting Similar Alloys Click here to find similar alloys Links Organizations American Society for Testing and Materials (ASTM)
No warranty is given for the accuracy of these data Copyright © 2024 ASM International®

Chemical Composition