Chemical Composition Base Element Fe (Iron) Al (Aluminum) 0.02 to 0.06 % C (Carbon) 0.2 % (maximum) Cu (Copper) 0.35 % (maximum) Fe (Iron) 97.3 to 99.3 % (estimate) Mn (Manganese) 0.5 to 1 % Nb (Niobium) 0.01 to 0.06 % Ni (Nickel) 0.35 % (maximum) P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.15 to 0.4 % Ti (Titanium) 0.02 to 0.06 % V (Vanadium) 0.02 to 0.1 % Zr (Zirconium) 0.015 to 0.06 % 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 240 MPa Ultimate Tensile Strength 410 to 530 MPa Elongation 22 % strain Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group Miscellaneous low-carbon steel Country Hungary Standards Body MSZ (Hungary) Description Boiler, pressure vessel; 40.1-60 mm; heat-treated Designation KL2 Specification Type Standard Specification MSZ 1741 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)
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Chemical Composition