Chemical Composition Base Element Fe (Iron) C (Carbon) 0.23 % (maximum) Fe (Iron) 94.8 to 96.6 % (estimate) Mn (Manganese) 0.8 % (maximum) Ni (Nickel) 3.25 to 3.75 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.15 to 0.4 % 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 345 to 380 MPa Ultimate Tensile Strength 515 to 690 MPa Elongation 20 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Nickel steel and nickel low-alloy steel Alloy Sub-Group Nickel steel Country USA Standards Body ASTM (USA) Description Ni-alloy steel plates for welded pressure vessels; tensile requirements vary with thickness. Designation Grade F Specification Type Standard Specification ASTM A203/A203M-97 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 Similar Alloys Click here to find similar alloys Links Organizations American Society for Testing and Materials (ASTM)
No warranty is given for the accuracy of these data Copyright © 2024 ASM International®

Chemical Composition