Chemical Composition Base Element Ti (Titanium) Al (Aluminum) 5.5 to 6.5 % C (Carbon) 0.05 % (maximum) Fe (Iron) 0.25 % (maximum) Mo (Molybdenum) 1.8 to 2.2 % N (Nitrogen) 0.07 % (maximum) Si (Silicon) 0.2 % (maximum) Sn (Tin) 1.8 to 2.2 % Ti (Titanium) 84.1 to 87.3 % (estimate) Zr (Zirconium) 3.6 to 4.4 % Composition Note Ti 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 Alloy Steel Alloy Group Miscellaneous or unclassified Alloy Sub-Group Miscellaneous alloy steel Country USA Standards Body SAE (USA) Description Engine poppet valve, Ti alloy. Alternate Name commercially Ti 6-2-4-2 Designation R54620 Specification Type Standard Specification SAE J775 Specification Year 1993 Specification Status Active Specification Status Notes active 1993 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations SAE, International (SAE) (SAE J)
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Chemical Composition