Chemical Composition Base Element Fe (Iron) C (Carbon) 0.02 % (maximum) Cr (Chromium) 19 to 21 % Cu (Copper) 1.2 to 2 % Fe (Iron) 43.1 to 51.8 % (estimate) Mn (Manganese) 2 % (maximum) Mo (Molybdenum) 4 to 5 % N (Nitrogen) 0.15 % (maximum) Ni (Nickel) 24 to 26 % P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.01 % (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 Yield Strength 4.59e6 lbf/ft^2 (minimum) Ultimate Tensile Strength 1.09e7 to 1.52e7 lbf/ft^2 Elongation 35 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Nickel steel and nickel low-alloy steel Alloy Sub-Group Nickel chromium alloy Country International Standards Body ISO (International) Description Standard grade austenitic stainless intergranular corrosion resistance for pressure purposes; ann, mech props vary with form and thickness Designation X1NiCrMoCu25-20-5 Specification Type Standard Specification ISO 9328-7 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

Base Element

Fe (Iron)