Chemical Composition Base Element Fe (Iron) C (Carbon) 0.12 to 0.18 % Fe (Iron) 98.7 to 99.4 % (estimate) Mn (Manganese) 0.3 to 0.6 % 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 260 MPa (minimum) Ultimate Tensile Strength 450 to 850 MPa Elongation 13 % strain (minimum) Brinell Hardness 143 (maximum) Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1015/ 1016 Country International Standards Body ISO (International) Description Wrought case-hardening steels for machine parts; mech props vary with diameter, ann to max hardness. Alternate Name formerly 2a Designation C15M2 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