Chemical Composition Base Element Fe (Iron) C (Carbon) 0.95 to 1.2 % Cr (Chromium) 16 to 18 % Cu (Copper) 0.6 % (maximum) Fe (Iron) 77.3 to 82.4 % (estimate) Mn (Manganese) 1.25 % (maximum) Ni (Nickel) 0.5 % P (Phosphorus) 0.06 % (maximum) S (Sulfur) 0.06 % (maximum) Se (Selenium) 0.15 % (minimum) Si (Silicon) 1 % (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 Brinell Hardness 285 (maximum) 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 440 grades Country USA Standards Body ASTM (USA) Description Hot or cold-finished bars for optimal machinability and corrosion and high-temp service; ann Designation S44023 Specification Type Standard Specification ASTM A582/A582M-95b Specification Year 2000 Specification Status Active Specification Status Notes active 2000 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)
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Chemical Composition