Chemical Composition Base Element Fe (Iron) C (Carbon) 0.17 to 0.23 % Cr (Chromium) 10 to 12.5 % Fe (Iron) 83.4 to 88.5 % (estimate) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 0.8 to 1.2 % Ni (Nickel) 0.3 to 0.8 % P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.5 % (maximum) V (Vanadium) 0.25 to 0.35 % 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 490 MPa Ultimate Tensile Strength 690 to 840 MPa Elongation 14 to 17 % strain Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Miscellaneous or unclassified Alloy Sub-Group Miscellaneous high-alloy steel Country Hungary Standards Body MSZ (Hungary) Description High-temp, tube; non-rimming; K; fully killed; 0-10 mm; QT Designation 12Cr10MoVNi70.47 Specification Type Standard Specification MSZ 4747 Specification Year 1985 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