Chemical Composition Base Element Fe (Iron) C (Carbon) 0.2 to 0.28 % Cr (Chromium) 0.9 to 1.2 % Fe (Iron) 96.4 to 97.7 % (estimate) Mn (Manganese) 0.5 to 0.8 % Mo (Molybdenum) 0.2 to 0.3 % Ni (Nickel) 0.3 to 0.6 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.17 to 0.37 % 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 440 MPa Ultimate Tensile Strength 590 to 740 MPa Elongation 16 % strain Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Nickel chromium molybdenum steel Alloy Sub-Group Miscellaneous nickel chromium molybdenum steel Country Hungary Standards Body MSZ (Hungary) Description High-temp construction; 0-80 mm; QT Designation MCrMo Specification Type Standard Specification MSZ 1745 Specification Year 1979 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