Chemical Composition Base Element Fe (Iron) Composition Note Reference A322, A576 and A29 for chemical composition Mechanical Properties Yield Strength 7.94e6 lbf/ft^2 (minimum) Ultimate Tensile Strength 1.15e7 lbf/ft^2 (minimum) Elongation 24 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Miscellaneous or unclassified Alloy Sub-Group Miscellaneous and special purpose steels Country USA Standards Body ASTM (USA) Description Closed-impression carbon steel die forgings for general industrial use; norm and tempered; El and RA vary with thickness. Designation Grade AB Specification Type Standard Specification ASTM A521 Specification Year 2003 Specification Status Active Specification Status Notes active 2003 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought Links Organizations American Society for Testing and Materials (ASTM)
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Chemical Composition