Chemical Composition Base Element Fe (Iron) C (Carbon) 0.05 % (maximum) Cr (Chromium) 12 to 14 % Fe (Iron) 78.5 to 84.2 % (estimate) Mn (Manganese) 1.5 % (maximum) Mo (Molybdenum) 0.3 to 0.7 % N (Nitrogen) 0.02 % (maximum) Ni (Nickel) 3.5 to 4.5 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.015 % (maximum) Si (Silicon) 0.7 % (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 High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Miscellaneous or unclassified Alloy Sub-Group Miscellaneous high-alloy steel Country United Kingdom Standards Body BSI (United Kingdom) Description Martensitic and PH corrosion resisting stainless Alternate Name 1.4313 Designation X3CrNiMo13-4 Specification Type Standard Specification BS EN 10088-1 Specification Year 2005 Specification Status Active Specification Status Notes active 2005 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 British Standards Institution (BSI)
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Chemical Composition