Chemical Composition Base Element Fe (Iron) C (Carbon) 0.22 % (maximum) Cu (Copper) 0.55 % (maximum) Fe (Iron) 96.7 to 100 % (estimate) Mn (Manganese) 1.7 % (maximum) N (Nitrogen) 0.025 % (maximum) Nb (Niobium) 0.05 % (maximum) P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.55 % (maximum) Ti (Titanium) 0.05 % (maximum) V (Vanadium) 0.13 % (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 55.1 ksi (minimum) Ultimate Tensile Strength 76.9 to 104 ksi Elongation 17 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1524/1524H Country United Kingdom Standards Body BSI (United Kingdom) Description HR, non-alloy quality structural fully killed steels for long products only; mech props vary with thickness; long. El. Alternate Name 1.0590 Designation S450J0 Specification Type Standard Specification BS EN 10025-2 Specification Year 2004 Specification Status Active Specification Status Notes active 2004 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 British Standards Institution (BSI)
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Chemical Composition

Base Element

Fe (Iron)