Chemical Composition Base Element Fe (Iron) C (Carbon) 0.05 % (maximum) Cr (Chromium) 11 to 12.5 % Cu (Copper) 1.5 to 2.5 % Fe (Iron) 72.5 to 79.2 % (estimate) Mn (Manganese) 0.5 % (maximum) Mo (Molybdenum) 0.5 % (maximum) Ni (Nickel) 7.5 to 9.5 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.5 % (maximum) Ti (Titanium) 0.8 to 1.4 % 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 Ultimate Tensile Strength 180 to 245 ksi Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Precipitation-hardening stainless steel Alloy Sub-Group Miscellaneous precipitation-hardening steels Country USA Standards Body ASTM (USA) Description Age-hardenable grade stainless round spring wire for springs; UTS varies with diameter; CD Designation S45500 Specification Type Standard Specification ASTM A313/A313M 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

Base Element

Fe (Iron)