Chemical Composition Base Element Fe (Iron) C (Carbon) 0.03 % (maximum) Cr (Chromium) 17.5 to 19.5 % Fe (Iron) 57.3 to 66.5 % (estimate) Mn (Manganese) 2 % (maximum) Mo (Molybdenum) 3 to 4 % N (Nitrogen) 0.11 % (maximum) Ni (Nickel) 13 to 16 % P (Phosphorus) 0.045 % (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 Yield Strength 4.18e6 lbf/ft^2 Ultimate Tensile Strength 1.04e7 to 1.46e7 lbf/ft^2 Elongation 30 to 40 % 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 317 L/LM/LMN/LN Country Germany Standards Body DIN (Germany) Description Plate, sheet, HR strip bar wire forging; solution heat-treated Designation 1.4438 Specification Type Standard Specification DIN 17440 Specification Year 1996 Specification Status Active Specification Status Notes 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

Base Element

Fe (Iron)