Chemical Composition Base Element Fe (Iron) C (Carbon) 0.44 % (maximum) Fe (Iron) 98.3 to 99.9 % (estimate) Mn (Manganese) 0.9 % (maximum) P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 0.1 to 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 6.47e6 lbf/ft^2 Ultimate Tensile Strength 1.3e7 lbf/ft^2 (maximum) Elongation 22 % strain Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Medium-carbon steel Alloy Sub-Group 1045/1045H Country USA Standards Body MIL (USA) Description Forging for shipboard applications Designation Type IV Class F Specification Type Standard Specification MIL-S-24093A Specification Year 1991 Specification Status Active Specification Status Notes Active 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 Department of Defense (MIL/DoD-F/FED QQ)
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Chemical Composition