Chemical Composition Base Element Fe (Iron) C (Carbon) 0.3 to 0.5 % Cr (Chromium) 16 to 18 % Fe (Iron) 38.4 to 46.2 % (estimate) Mn (Manganese) 0.5 to 1.5 % Ni (Nickel) 36 to 39 % 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 Ultimate Tensile Strength 450 MPa Elongation 6 % strain Brinell Hardness 180 to 230 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 HU/ HW/ HX grades Country Hungary Standards Body MSZ (Hungary) Description Heat resistant; as cast Designation AoX40NiCrSi3717 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 Casting Similar Alloys Click here to find similar alloys Links Organizations Magyar Szabvanyugyi Testulet (MSZT) (Hungarian Standards Institution)
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Chemical Composition