Chemical Composition Base Element Fe (Iron) C (Carbon) 0.45 % Cr (Chromium) 1.25 % Fe (Iron) 96.3 % (estimate) Mn (Manganese) 0.55 % Mo (Molybdenum) 0.55 % Si (Silicon) 0.65 % V (Vanadium) 0.3 % Composition Note Fe 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. Mechanical Properties Yield Strength 161 ksi Ultimate Tensile Strength 169 ksi Elongation 13 % strain Brinell Hardness 341 Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Chromium molybdenum steel Alloy Sub-Group 4145/ 4147 Country USA Standards Body SAE (USA) Description Special purpose alloys Designation 17-22-A Specification Type Standard Specification SAE J467 Specification Year 1968 Specification Status Active Specification Status Notes active 1968 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