Chemical Composition Base Element Fe (Iron) C (Carbon) 0.23 % (maximum) Cu (Copper) 0.2 % (minimum) Fe (Iron) 98 to 99.8 % (estimate) Mn (Manganese) 1.35 % (maximum) P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.05 % (maximum) Si (Silicon) 0.3 % (maximum) V (Vanadium) 0.02 % (minimum) 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 Tabular Data Not Applicable Yield Strength 345 MPa Ultimate Tensile Strength 450 MPa Elongation 20 % strain Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1522/1522H Country Mexico Standards Body NMX (Mexico) Description Pipe, welded and seamless Designation Grade III Specification Type Standard Specification NMX-B-069 Specification Year 1986 Specification Status Active Specification Status Notes 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 Direccion General de Normas (DGN) (General Directorate of Standards) (NMX/NOM/DGN)
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Chemical Composition