Chemical Composition Base Element Fe (Iron) C (Carbon) 0.03 % (maximum) Cr (Chromium) 28 to 30 % Cu (Copper) 0.8 % (maximum) Fe (Iron) 56.6 to 63.6 % (estimate) Mn (Manganese) 0.8 to 1.5 % Mo (Molybdenum) 1.5 to 2.6 % N (Nitrogen) 0.3 to 0.4 % Ni (Nickel) 5.8 to 7.5 % P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.015 % (maximum) Si (Silicon) 0.5 % (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 550 MPa (minimum) Ultimate Tensile Strength 750 to 1050 MPa Elongation 25 % strain (minimum) Brinell Hardness 310 (maximum) Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Duplex stainless steel Alloy Sub-Group 329 Country United Kingdom Standards Body BSI (United Kingdom) Description Semi-finished products, special patented grade austenitic-ferritic corrosion resisting; solution ann, UTS and YS vary with size. Alternate Name 1.4477 Designation X2CrNiMoN29-7-2 Specification Type Standard Specification BS EN 10088-3 Specification Year 2005 Specification Status Active Specification Status Notes active 2005 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 British Standards Institution (BSI)
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Chemical Composition

Base Element

Fe (Iron)