Chemical Composition Base Element Fe (Iron) Al (Aluminum) 0.012 % (maximum) C (Carbon) 0.12 to 0.2 % Fe (Iron) 98.2 to 99.1 % (estimate) Mn (Manganese) 0.4 to 0.8 % Mo (Molybdenum) 0.25 to 0.35 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (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 5.22e6 lbf/ft^2 Ultimate Tensile Strength 9.4e6 to 1.67e7 lbf/ft^2 Elongation 22 % strain Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1017 Country International Standards Body ISO (International) Description Welded tube for pressure Designation TW26 Specification Type Standard Specification ISO 2604-3 Specification Year 1975 Specification Status Active Specification Status Notes withdrawn Source Worldwide Guide to Equivalent Irons and Steels, 5th ed.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