Chemical Composition Base Element Fe (Iron) C (Carbon) 0.15 to 0.3 % Cr (Chromium) 17 to 19 % Fe (Iron) 66.6 to 73.9 % (estimate) Mn (Manganese) 1.5 % (maximum) Ni (Nickel) 8 to 10 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 1 to 2.5 % 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 Austenitic stainless steel Alloy Sub-Group 302/ 303 Country Germany Standards Body DIN (Germany) Description Heat resistant Designation GX25CrNiSi18-9 Specification Type Standard Specification DIN 17465 Specification Year 1993 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 Deutsches Institut fur Normung e.V. (DIN) (German Standardization Institute)
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Chemical Composition