Range attributes Brinell Hardness 180 to 230 C (Carbon) 0.3 to 0.5 % Cr (Chromium) 24 to 26 % Elongation 5 % strain Fe (Iron) 48.4 to 55.2 % (estimate) Mn (Manganese) 0.5 to 1.5 % Ni (Nickel) 19 to 21 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 1 to 2.5 % Ultimate Tensile Strength 72500 psi Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Austenitic stainless steel Alloy Sub-Group CK/ HH/ HK grades Available forms Casting Base Element Fe (Iron) Country Hungary Material Class Ferrous Alloy Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Specification Status Active Specification Type Standard Standards Body MSZ (Hungary) Short text attributes Composition Note_old 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. Country* Hungary Description_old Heat resistant; as cast Designation AoX40CrNiSi2520 Specification MSZ 4357 Long text attributes 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. Description Heat resistant; as cast Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 1981 Further Information Organizations Magyar Szabvanyugyi Testulet (MSZT) (Hungarian Standards Institution)
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Range attributes

Brinell Hardness

180 to 230