Chemical Composition Base Element Fe (Iron) As (Arsenic) 0.04 % (maximum) C (Carbon) 1.1 to 1.2 % Co (Cobalt) 11 to 12.3 % Cr (Chromium) 4 to 4.75 % Cu (Copper) 0.25 % (maximum) Fe (Iron) 65.2 to 70.6 % (estimate) Mn (Manganese) 0.2 to 0.4 % Mo (Molybdenum) 6 to 7 % Ni (Nickel) 0.3 % (maximum) P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.03 % (maximum) Sb (Antimony) 0.04 % (maximum) Si (Silicon) 0.3 to 0.55 % Sn (Tin) 0.04 % (maximum) V (Vanadium) 1.85 to 2.2 % W (Tungsten) 5 to 5.75 % 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 Mexico Standards Body NMX (Mexico) Description Bar Designation M44 Specification Type Standard Specification NMX-B-082 Specification Year 1990 Specification Status Active Specification Status Notes active 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 Direccion General de Normas (DGN) (General Directorate of Standards) (NMX/NOM/DGN)
No warranty is given for the accuracy of these data Copyright © 2024 ASM International®

Chemical Composition