Chemical Composition Base Element Fe (Iron) C (Carbon) 0.1 % (maximum) Cr (Chromium) 24 to 26 % Fe (Iron) 48.2 to 57 % (estimate) Mn (Manganese) 2 % (maximum) N (Nitrogen) 0.11 % (maximum) Ni (Nickel) 19 to 22 % P (Phosphorus) 0.045 % (maximum) S (Sulfur) 0.015 % (maximum) Si (Silicon) 1.5 % (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 4.39e6 lbf/ft^2 (minimum) Ultimate Tensile Strength 1.04e7 to 1.46e7 lbf/ft^2 Elongation 35 % strain (minimum) Brinell Hardness 192 (maximum) Notes on Mechanical Properties 50 mm gauge 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 310/ 310H Country International Standards Body ISO (International) Description Wrought heat resistant austenitic steel for temps>550 C, long products; solution ann. Alternate Name formerly Type 16 Designation X8CrNi25-21 Specification Type Standard Specification ISO 4955 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 International Organization for Standardization (ISO)
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Chemical Composition

Base Element

Fe (Iron)