Chemical Composition Base Element Fe (Iron) Cr (Chromium) 20 to 22 % Fe (Iron) 63.3 to 68.8 % (estimate) Mn (Manganese) 8 to 10 % Ni (Nickel) 3.25 to 4.5 % P (Phosphorus) 0.08 % (maximum) S (Sulfur) 0.08 % (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. Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Miscellaneous or unclassified Alloy Sub-Group Miscellaneous and special purpose high-alloy steel Country China Standards Body SAC (China) Description Scrap Designation Cr21Mn9Ni4N Specification Type Standard Specification GB/T 4223 Specification Year 1996 Specification Status Active Specification Status Notes Active in 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 China State Bureau of Quality and Technical Supervision (CSBTS) (GB/JB/YB)
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Chemical Composition