Chemical Composition Base Element Fe (Iron) C (Carbon) 0.9 to 1.05 % Cr (Chromium) 1.4 to 1.65 % Cu (Copper) 0.3 % (maximum) Fe (Iron) 94.7 to 96.2 % (estimate) Mn (Manganese) 1 to 1.2 % Ni (Nickel) 0.3 % (maximum) P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.025 % (maximum) Si (Silicon) 0.5 to 0.7 % 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 Rockwell Hardness C scale 61 Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Chromium steel Alloy Sub-Group E50100/ E51100/ E52100 Country Germany Standards Body DIN (Germany) Description Bearing QT 200C Designation 1.3520 Specification Type Standard Specification DIN 17230 Specification Year 1980 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