Chemical Composition Base Element Fe (Iron) Al (Aluminum) 0.025 to 0.12 % As (Arsenic) 0.06 % (maximum) C (Carbon) 0.2 % (maximum) Cr (Chromium) 0.3 % (maximum) Fe (Iron) 97.3 to 99 % (estimate) Mn (Manganese) 0.8 to 1.1 % N (Nitrogen) 0.009 % (maximum) Ni (Nickel) 0.4 % (maximum) P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 0.17 to 0.45 % 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. Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1518 Country Romania Standards Body STAS (Romania) Description Heat resistant; pressure vessel Designation R44 Specification Type Standard Specification STAS 2883/2 Specification Year 1980 Specification Status 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 Asociatia de Standardizare Din Romania (ASRO) (STAS)
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Chemical Composition