Chemical Composition Base Element Fe (Iron) C (Carbon) 0.23 % (maximum) Fe (Iron) 97.8 to 99 % (estimate) Mn (Manganese) 1 to 1.3 % P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.65 % (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 280 MPa Ultimate Tensile Strength 450 MPa Elongation 20 % strain Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group Casting for pressure applications Country Hungary Standards Body MSZ (Hungary) Description Tough at subzero; 0-30 mm; heat-treated Designation Ao20Mn5 Specification Type Standard Specification MSZ 8267 Specification Year 1985 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