Chemical Composition Base Element Fe (Iron) C (Carbon) 0.13 to 0.19 % Cr (Chromium) 0.8 to 1.1 % Fe (Iron) 96.9 to 97.9 % (estimate) Mn (Manganese) 1 to 1.3 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.02 to 0.04 % Si (Silicon) 0.15 to 0.4 % 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 9.4e6 lbf/ft^2 (minimum) Ultimate Tensile Strength 1.36e7 to 2.57e7 lbf/ft^2 Elongation 9 % strain (minimum) Brinell Hardness 207 (maximum) Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Chromium steel Alloy Sub-Group PS59/ PS64/ PS65 Country International Standards Body ISO (International) Description Wrought case-hardening steels for the fabrication of case-hardened machine parts; mech props vary with diameter, ann to max hardness. Alternate Name formerly 5a Designation 16MnCrS5 Specification Type Standard Specification ISO 683-11 Specification Year 1987 Specification Status Active Specification Status Notes active 1987 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 International Organization for Standardization (ISO)
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Chemical Composition