Chemical Composition Base Element Fe (Iron) C (Carbon) 0.07 % (maximum) Cr (Chromium) 16.5 to 18.5 % Fe (Iron) 62.8 to 71.5 % (estimate) Mn (Manganese) 2 % (maximum) Mo (Molybdenum) 2 to 2.5 % N (Nitrogen) 0.11 % (maximum) Ni (Nickel) 10 to 13 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.015 % (maximum) Si (Silicon) 1 % (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. Mechanical Properties Yield Strength 205 MPa (minimum) Ultimate Tensile Strength 510 to 710 MPa Elongation 40 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Austenitic stainless steel Alloy Sub-Group 316N Country United Kingdom Standards Body BSI (United Kingdom) Description Seamless stainless austenitic tubes for pressure and corrosion resistance; solution ann, long. El Alternate Name 1.4401 Designation X5CrNiMo17-12-2 Specification Type Standard Specification BS EN 10216-5 Specification Year 2004 Specification Status Active Specification Status Notes active 2004 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

Base Element

Fe (Iron)