Chemical Composition Base Element Fe (Iron) C (Carbon) 0.25 % (maximum) Cr (Chromium) 0.15 % (maximum) Cu (Copper) 0.35 % (maximum) Fe (Iron) 97.5 to 100 % (estimate) Mn (Manganese) 1.35 % (maximum) Mo (Molybdenum) 0.06 % (maximum) Nb (Niobium) 0.008 % (maximum) Ni (Nickel) 0.2 % (maximum) P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.04 % (maximum) Ti (Titanium) 0.008 % (maximum) V (Vanadium) 0.008 % (maximum) 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 275 MPa (minimum) Ultimate Tensile Strength 380 MPa (minimum) Elongation 15 to 20 % strain Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group Miscellaneous casting Country USA Standards Body ASTM (USA) Description Structural steel sheet in coils and cut lengths produced by the twin-roll casting process; HR; El varies with thickness. Designation SS Grade 40 Specification Type Standard Specification ASTM A1039/A1039M Specification Year 2004 Specification Status Active Specification Status Notes active 2004 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Casting Similar Alloys Click here to find similar alloys Links Organizations American Society for Testing and Materials (ASTM)
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Chemical Composition

Base Element

Fe (Iron)