Chemical Composition Base Element Fe (Iron) C (Carbon) 0.03 % (maximum) Cr (Chromium) 10.5 to 12.5 % Fe (Iron) 85.4 to 89.5 % (estimate) Mn (Manganese) 1 % (maximum) P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.015 % (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 Yield Strength 2.1e8 Pa (minimum) Ultimate Tensile Strength 3.8e8 to 5.6e8 Pa 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 Ferritic stainless steel Alloy Sub-Group 409 Country International Standards Body ISO (International) Description Wrought heat resistant ferritic steel for temps>550 C, flat products 0.5<=t<=12 mm; ann. Alternate Name formerly Type 1 Designation X2CrTi12 Specification Type Standard Specification ISO 4955 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 International Organization for Standardization (ISO)
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Chemical Composition