Chemical Composition Base Element Fe (Iron) As (Arsenic) 0.025 % (maximum) C (Carbon) 0.13 to 0.18 % Cr (Chromium) 1.5 to 1.9 % Cu (Copper) 0.25 % (maximum) Fe (Iron) 92.6 to 94.6 % (estimate) Mn (Manganese) 0.1 to 0.4 % Mo (Molybdenum) 0.5 to 0.65 % Ni (Nickel) 3 to 3.5 % P (Phosphorus) 0.015 % (maximum) S (Sulfur) 0.008 % (maximum) Sb (Antimony) 0.025 % (maximum) Si (Silicon) 0.15 to 0.38 % Sn (Tin) 0.03 % (maximum) Ti (Titanium) 0.02 % (maximum) V (Vanadium) 0.03 % (maximum) 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 1.15e7 to 1.43e7 lbf/ft^2 Ultimate Tensile Strength 1.15e7 lbf/ft^2 Elongation 20 % strain Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Nickel chromium molybdenum steel Alloy Sub-Group E9310 Country USA Standards Body MIL (USA) Description Plate >3 in. Designation HY-80 Specification Type Standard Specification MIL-S-16216K Specification Year 1987 Specification Status Obsolete Specification Status Notes Cancelled 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

Base Element

Fe (Iron)