Range attributes 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) Rockwell Hardness C scale 61 S (Sulfur) 0.025 % (maximum) Si (Silicon) 0.5 to 0.7 % Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Alloy Steel Alloy Group Chromium steel Alloy Sub-Group E50100/ E51100/ E52100 Available forms Wrought Base Element Fe (Iron) Country Germany Material Class Ferrous Alloy Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Specification Status Active Specification Type Standard Standards Body DIN (Germany) Short text attributes Composition Note_old 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. Country* Germany Description_old Bearing QT 200C Designation 1.3520 Specification DIN 17230 Long text attributes 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. Description Bearing QT 200C Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 1980 Further Information Organizations Deutsches Institut fur Normung e.V. (DIN) (German Standardization Institute)
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Range attributes

C (Carbon)

0.9 to 1.05