Chemical Composition Base Element Fe (Iron) C (Carbon) 0.15 to 0.25 % Cr (Chromium) 16 to 18 % Fe (Iron) 76.7 to 82.4 % (estimate) Mn (Manganese) 1 % (maximum) Ni (Nickel) 1.5 to 2.5 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (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 390 MPa Ultimate Tensile Strength 590 MPa Elongation 6 % strain Brinell Hardness 200 to 280 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 Hungary Standards Body MSZ (Hungary) Description Corrosion resistant; 0-30.0 mm; QT Designation AoX20CrNi172F Specification Type Standard Specification MSZ 21053 Specification Year 1982 Specification Status 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 Magyar Szabvanyugyi Testulet (MSZT) (Hungarian Standards Institution)
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Chemical Composition