Chemical Composition Base Element Fe (Iron) C (Carbon) 0.3 to 0.5 % Cr (Chromium) 17 to 19 % Fe (Iron) 37.4 to 45.7 % (estimate) Mn (Manganese) 1.5 % (maximum) Ni (Nickel) 36 to 39 % 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. Mechanical Properties Yield Strength 33.4 ksi Ultimate Tensile Strength 58 ksi Elongation 5 % strain Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Nickel steel and nickel low-alloy steel Alloy Sub-Group Nickel-base alloy Country Germany Standards Body DIN (Germany) Designation GX40NiCrSi38-18 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