Chemical Composition Base Element Fe (Iron) C (Carbon) 0.65 to 0.75 % Cr (Chromium) 14 to 16 % Fe (Iron) 80.7 to 85 % (estimate) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 0.4 to 0.8 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.7 % (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 Rockwell Hardness C scale 59 Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Miscellaneous or unclassified Alloy Sub-Group Chromium molybdenum steel Country Germany Standards Body DIN (Germany) Description Bar, rod, section Designation 1.4109 Specification Type Standard Specification DIN EN 10088 Specification Year 1995 Specification Status Active Specification Status Notes 2005 update available 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 Deutsches Institut fur Normung e.V. (DIN) (German Standardization Institute)
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Chemical Composition