Chemical Composition Base Element Co (Cobalt) C (Carbon) 1.2 to 1.7 % Co (Cobalt) 52.8 to 65.8 % (estimate) Cr (Chromium) 26 to 32 % Mo (Molybdenum) 1 % (maximum) Ni (Nickel) 3 % (maximum) W (Tungsten) 7 to 9.5 % Balance Co (Cobalt) Composition Note Co is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Other Information Material Class Nonferrous Alloy Country USA Description For bare (12B) and coated (12C) hardfacing electrodes; grades RCoCr-B and ECoCr-B. Designation COBALT 12 Specification Type Manufacturer's Specification Specification Status Obsolete Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations Arcos Alloys Corp.
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Chemical Composition