Chemical Composition Base Element Co (Cobalt) C (Carbon) 0.2 to 0.3 % Co (Cobalt) 57.4 to 67.6 % (estimate) Cr (Chromium) 25.5 to 29 % Fe (Iron) 2 % (maximum) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 5 to 6 % Ni (Nickel) 1.75 to 3.25 % Si (Silicon) 1 % (maximum) W (Tungsten) 0.05 % (maximum) 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. Mechanical Properties Rockwell Hardness C scale 30 to 35 Other Information Material Class Nonferrous Alloy Alloy Family Cobalt Alloy Group Unclassified Country USA Designation EUREKALLOY X COBALT TYPE #21 Specification Type Manufacturer's Specification Specification AMS 5385 Source Manufacturer's Datasheet Online Source Online Datasheet Organization Eureka Welding Alloys, Inc. Similar Alloys Click here to find similar alloys Links Organizations Eureka Welding Alloys, Inc.
No warranty is given for the accuracy of these data Copyright © 2024 ASM International®

Chemical Composition