Chemical Composition Base Element Fe (Iron) C (Carbon) 0.03 % (maximum) Cr (Chromium) 26 to 29 % Fe (Iron) 60.3 to 69.4 % (estimate) Mn (Manganese) 2 % (maximum) Mo (Molybdenum) 1 to 2.5 % N (Nitrogen) 0.15 to 0.35 % Ni (Nickel) 3.5 to 5.2 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.01 % (maximum) Si (Silicon) 0.6 % (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 70.3 ksi (minimum) Ultimate Tensile Strength 89.9 ksi (minimum) Elongation 20 % strain (minimum) Brinell Hardness 290 (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 USA Standards Body ASTM (USA) Description Spray-formed seamless ferritic/austenitic stainless pipe for corrosive service with resistance to stress corrosion cracking Designation S32950 Specification Type Standard Specification ASTM A949/A949M Specification Year 2001 Specification Status Active Specification Status Notes active 2001 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 American Society for Testing and Materials (ASTM)
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Chemical Composition

Base Element

Fe (Iron)