Chemical Composition Base Element Fe (Iron) C (Carbon) 0.37 to 0.44 % Cr (Chromium) 0.4 % (maximum) Fe (Iron) 97.4 to 99.1 % (estimate) Mn (Manganese) 0.5 to 0.8 % Mo (Molybdenum) 0.1 % (maximum) Ni (Nickel) 0.4 % (maximum) P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.4 % (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 400 MPa Ultimate Tensile Strength 630 to 780 MPa Elongation 18 % strain Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Medium-carbon steel Alloy Sub-Group 1040 Country Germany Standards Body DIN (Germany) Description QT 17-40 mm Designation 1.1186 Specification Type Standard Specification DIN EN 10083 Specification Year 1991 Specification Status Active Specification Status Notes 1996 update available 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