Chemical Composition Base Element Fe (Iron) C (Carbon) 1.45 to 1.6 % Cr (Chromium) 11 to 13 % Fe (Iron) 82.1 to 85.9 % (estimate) Mn (Manganese) 0.2 to 0.6 % Mo (Molybdenum) 0.7 to 1 % P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.1 to 0.6 % V (Vanadium) 0.7 to 1 % 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 255 (maximum) Other Information Material Class Ferrous Alloy Alloy Family Tool Steel Alloy Group Cold-work tool steel Alloy Sub-Group High-carbon high-chromium cold-work steel Country International Standards Body ISO (International) Description Wrought alloy cold-work tool steel; ann hardness. Designation X153CrMoV12 Specification Type Standard Specification ISO 4957 Specification Year 1999 Specification Status Active Specification Status Notes active 1999 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