Chemical Composition Base Element Fe (Iron) C (Carbon) 0.27 to 0.33 % Cr (Chromium) 0.25 to 0.55 % Fe (Iron) 96.9 to 98.2 % (estimate) Mn (Manganese) 0.7 to 1.05 % Mo (Molybdenum) 0.08 to 0.15 % Ni (Nickel) 0.25 to 0.65 % Si (Silicon) 0.2 to 0.35 % 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 Miscellaneous or unclassified Alloy Sub-Group Boron steel Country Mexico Standards Body NMX (Mexico) Description Hardened Designation 94B30H Specification Type Standard Specification NMX-B-268 Specification Year 1968 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)
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Chemical Composition