Chemical Composition Base Element Fe (Iron) C (Carbon) 0.77 to 0.85 % Co (Cobalt) 0.5 % (maximum) Cr (Chromium) 3.9 to 4.4 % Cu (Copper) 0.2 % (maximum) Fe (Iron) 87.3 to 90.2 % (estimate) Mn (Manganese) 0.15 to 0.35 % Mo (Molybdenum) 4 to 4.5 % Ni (Nickel) 0.15 % (maximum) P (Phosphorus) 0.015 % (maximum) S (Sulfur) 0.008 % (maximum) Si (Silicon) 0.1 to 0.35 % V (Vanadium) 0.9 to 1.1 % W (Tungsten) 0.25 % (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 Tool Steel Alloy Group High-speed tool steel Alloy Sub-Group Molybdenum high-speed steel Country France Standards Body AFNOR (France) Description Ball and roller bearing Designation 80MoCrV42-16 Specification Type Standard Specification AFNOR NF A35-565 Specification Year 1994 Specification Status Obsolete Specification Status Notes withdrawn Source Worldwide Guide to Equivalent Irons and Steels, 5th ed.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 Association Francaise de Normalisation (AFNOR) (French Association for Standardization)
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Chemical Composition