Chemical Composition Base Element Fe (Iron) C (Carbon) 0.95 to 1.2 % Cr (Chromium) 16 to 18 % Fe (Iron) 77.9 to 82.7 % (estimate) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 0.4 to 0.8 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.015 % (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 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 International Standards Body ISO (International) Description Hot or cold formed martensitic stainless bars, rods and sections<=100 mm for general purposes; soft ann. Designation X105CrMo17 Specification Type Standard Specification ISO 16143-2 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 International Organization for Standardization (ISO)
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Chemical Composition