Chemical Composition Base Element Fe (Iron) C (Carbon) 0.13 % (maximum) Cr (Chromium) 0.15 % (maximum) Cu (Copper) 0.2 % (maximum) Fe (Iron) 99.2 to 100 % (estimate) Mo (Molybdenum) 0.06 % (maximum) Nb (Niobium) 0.005 % (minimum) Ni (Nickel) 0.2 % (maximum) P (Phosphorus) 0.06 % (maximum) S (Sulfur) 0.015 % (maximum) Ti (Titanium) 0.005 % (minimum) V (Vanadium) 0.005 % (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 Yield Strength 79.8 to 98.6 ksi Ultimate Tensile Strength 89.9 ksi (minimum) Elongation 18 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group Weldable casting Country USA Standards Body SAE (USA) Description Continuously cast high strength sheet for forming, welding, assembling and painting; HSLA, HR uncoated and coated. Designation 550 X Specification Type Standard Specification SAE J2340 Specification Year 1999 Specification Status Active Specification Status Notes active 1999 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Similar Alloys Click here to find similar alloys Links Organizations SAE, International (SAE) (SAE J)
No warranty is given for the accuracy of these data Copyright © 2024 ASM International®

Chemical Composition