Chemical Composition Base Element Fe (Iron) C (Carbon) 0.17 to 0.23 % Fe (Iron) 98.7 to 99.2 % (estimate) Mn (Manganese) 0.6 to 1 % N (Nitrogen) 0.012 % (maximum) P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (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. Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1021 Country India Standards Body BIS (India) Description Carbon steel billets, blooms, slabs and cast billet ingots for re-rolling into structural steel Designation C20MMnC Specification Type Standard Specification IS 2830 Specification Year 1999 Specification Status Active Specification Status Notes active 1999 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Casting Similar Alloys Click here to find similar alloys Links Organizations Bureau of Indian Standards (BIS)
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Chemical Composition