Chemical Composition Base Element Fe (Iron) C (Carbon) 0.03 % (maximum) Cr (Chromium) 20 to 21.5 % Fe (Iron) 50.3 to 57.8 % (estimate) Mn (Manganese) 4 to 6 % Mo (Molybdenum) 3 to 3.5 % N (Nitrogen) 0.2 to 0.35 % Nb (Niobium) 0.25 % (maximum) Ni (Nickel) 15 to 17 % P (Phosphorus) 0.025 % (maximum) S (Sulfur) 0.01 % (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 Yield Strength 365 MPa Ultimate Tensile Strength 740 to 930 MPa Elongation 35 % strain Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Austenitic stainless steel Alloy Sub-Group XM-19 Country Germany Standards Body DIN (Germany) Description Non-magnetizable Q Designation 1.3964 Specification Type Standard Specification DIN SEW 390 Specification Year 1991 Specification Status Active 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