Chemical Composition Base Element Fe (Iron) C (Carbon) 0.3 to 0.5 % Cr (Chromium) 24 to 26 % Fe (Iron) 55.9 to 62.7 % (estimate) Mn (Manganese) 0.5 to 1.5 % Ni (Nickel) 11.5 to 13.5 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 1 to 2.5 % 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 250 MPa Ultimate Tensile Strength 500 MPa Elongation 10 % strain Brinell Hardness 150 to 200 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 Heat resistant; soft ann Designation AoX40CrNiSi2512F Specification Type Standard Specification MSZ 4357 Specification Year 1981 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