Chemical Composition Base Element Fe (Iron) C (Carbon) 0.15 % (maximum) Cr (Chromium) 16 to 18 % Fe (Iron) 67.5 to 75 % (estimate) Mn (Manganese) 5.5 to 7.5 % N (Nitrogen) 0.25 % (maximum) Ni (Nickel) 3.5 to 5.5 % P (Phosphorus) 0.06 % (maximum) S (Sulfur) 0.03 % (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 260 to 310 MPa Ultimate Tensile Strength 515 to 655 MPa Elongation 40 % strain (minimum) Brinell Hardness 217 to 241 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 201 grades Country USA Standards Body ASTM (USA) Description Cr-Ni-Mn stainless plate, sheet, and strip for pressure vessels and general applications; mech props vary with Type. Designation S20100 Specification Type Standard Specification ASTM A240/A240M 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 American Society for Testing and Materials (ASTM)
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Chemical Composition

Base Element

Fe (Iron)