Chemical Composition Base Element Fe (Iron) C (Carbon) 0.98 to 1.1 % Cr (Chromium) 1.3 to 1.6 % Cu (Copper) 0.25 % (maximum) Fe (Iron) 95.8 to 97.3 % (estimate) Mn (Manganese) 0.25 to 0.45 % Mo (Molybdenum) 0.1 % (maximum) Ni (Nickel) 0.25 % (maximum) P (Phosphorus) 0.025 % (maximum) S (Sulfur) 0.025 % (maximum) Si (Silicon) 0.15 to 0.35 % V (Vanadium) 0.05 % (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 Alloy Steel Alloy Group Chromium steel Alloy Sub-Group Miscellaneous chromium steel Country India Standards Body BIS (India) Description High C-Cr bearing steel tubes to be used in the manufacture of ball and roller bearings. Designation IS 12791 Specification Type Standard Specification IS 12791 Specification Year 2002 Specification Status Active Specification Status Notes active 2002 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 Bureau of Indian Standards (BIS)
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Chemical Composition