Chemical Composition Base Element Fe (Iron) C (Carbon) 0.1 % (maximum) Cr (Chromium) 22 to 25 % Fe (Iron) 57.3 to 65.5 % (estimate) Mn (Manganese) 0.5 to 2.5 % Ni (Nickel) 12 to 14 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 1 % (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 Ultimate Tensile Strength 520 MPa (minimum) Elongation 25 % strain (minimum) 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 high-alloy steel Country China Standards Body SAC (China) Description Flux Designation F309-Hxxx Specification Type Standard Specification GB/T 17854 Specification Year 1999 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