Chemical Composition Base Element Fe (Iron) C (Carbon) 0.12 % (maximum) Cr (Chromium) 0.3 % (maximum) Cu (Copper) 0.4 % (maximum) Fe (Iron) 88.2 to 91.5 % (estimate) Mn (Manganese) 0.9 % (maximum) Mo (Molybdenum) 0.12 % (maximum) Nb (Niobium) 0.02 % (maximum) Ni (Nickel) 8.5 to 9.5 % P (Phosphorus) 0.025 % (maximum) S (Sulfur) 0.02 % (maximum) Si (Silicon) 0.3 % (maximum) Ti (Titanium) 0.03 % (maximum) V (Vanadium) 0.05 % (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 1.09e7 lbf/ft^2 (minimum) Ultimate Tensile Strength 1.44e7 to 1.73e7 lbf/ft^2 Elongation 18 % 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 steel Country International Standards Body ISO (International) Description Ni-alloy steel plates and strip for pressure equipment with specified low-temp properties; norm plus norm and tempered, 6<=t<=50. Designation X9Ni9 Specification Type Standard Specification ISO 9328-4 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)