Chemical Composition Base Element Fe (Iron) C (Carbon) 0.41 to 0.5 % Fe (Iron) 97.7 to 99 % (estimate) Mn (Manganese) 0.4 to 0.9 % Ni (Nickel) 0.3 % (maximum) P (Phosphorus) 0.05 % (maximum) S (Sulfur) 0.06 % (maximum) Si (Silicon) 0.2 to 0.52 % 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 320 MPa Ultimate Tensile Strength 550 MPa Elongation 17 % strain Brinell Hardness 155 to 205 Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Medium-carbon steel Alloy Sub-Group 1045/1045H Country Hungary Standards Body MSZ (Hungary) Description 0-30.0 mm; heat-treated. Designation Ao550FK Specification Type Standard Specification MSZ 8276 Specification Year 1989 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)
No warranty is given for the accuracy of these data Copyright © 2024 ASM International®

Chemical Composition