Chemical Composition Base Element Fe (Iron) C (Carbon) 0.17 to 0.24 % Cr (Chromium) 0.2 % (minimum) Fe (Iron) 98.1 to 98.4 % (estimate) Mn (Manganese) 0.85 to 1.25 % Mo (Molybdenum) 0.05 % (minimum) Ni (Nickel) 0.2 % (minimum) P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 0.15 to 0.35 % 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 Rockwell Hardness C scale 23 to 43 Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Nickel chromium molybdenum steel Alloy Sub-Group Miscellaneous nickel chromium molybdenum steel Country USA Standards Body SAE (USA) Description Potential standards for wrought steels. Designation PS 33 Specification Type Standard Specification SAE J1081 Specification Year 2000 Specification Status Active Specification Status Notes active 2000 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