Chemical Composition Base Element Fe (Iron) C (Carbon) 0.95 to 1.2 % Cr (Chromium) 16 to 18 % Fe (Iron) 78 to 83.1 % (estimate) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 0.75 % (maximum) P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) 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 Ultimate Tensile Strength 140 ksi (maximum) Rockwell Hardness C scale 58 (minimum) 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 Stainless steel wire in coils only for general corrosive and high-temp service; cold-finished, ann. Designation S44004 Specification Type Standard Specification ASTM A580/A580M-98 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 Wrought Similar Alloys Click here to find similar alloys Links Organizations American Society for Testing and Materials (ASTM)
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Chemical Composition