Chemical Composition Base Element Fe (Iron) C (Carbon) 0.17 to 0.23 % Cr (Chromium) 1 to 1.3 % Fe (Iron) 96.6 to 97.6 % (estimate) Mn (Manganese) 1.1 to 1.4 % 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 Ultimate Tensile Strength 1.78e7 lbf/ft^2 (maximum) Brinell Hardness 170 to 317 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 alloyed case-hardening steels for mechanical purposes; CD; mech props vary with thickness and treatment Designation 20MnCrS5 Specification Type Standard Specification ISO 683-18 Specification Year 1996 Specification Status Active Specification Status Notes active 1996 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