Chemical Composition Base Element Fe (Iron) C (Carbon) 0.17 % (maximum) Fe (Iron) 98.6 to 99.6 % (estimate) Mn (Manganese) 0.3 to 0.8 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.1 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 4.49e6 lbf/ft^2 (minimum) Ultimate Tensile Strength 7.52e6 to 1e7 lbf/ft^2 Elongation 25 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1015/ 1016 Country International Standards Body ISO (International) Description Unalloyed seamless steel tubes with specified elevated temp properties for pressure purposes; normalizing, YS varies with wall thickness, long. El. Designation PH 23 Specification Type Standard Specification ISO 9329-2 Specification Year 1997 Specification Status Active Specification Status Notes active 1997 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 International Organization for Standardization (ISO)
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Chemical Composition