Range attributes Co (Cobalt) 7.75 to 8.75 % Cr (Chromium) 3.5 to 4.25 % Fe (Iron) 73.6 to 77.7 % (estimate) Mo (Molybdenum) 9 to 10 % P (Phosphorus) 0.08 % (maximum) S (Sulfur) 0.08 % (maximum) V (Vanadium) 0.95 to 1.35 % W (Tungsten) 1.15 to 1.85 % Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Tool Steel Alloy Group Miscellaneous or unclassified Alloy Sub-Group Miscellaneous tool steel Available forms Wrought Base Element Fe (Iron) Country China 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 SAC (China) 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* China Description_old Scrap Designation W2Mo9Cr4VCo8 Specification GB/T 4223 Specification Status Notes Active in 2005 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 Scrap Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 1996 Further Information Organizations China State Bureau of Quality and Technical Supervision (CSBTS) (GB/JB/YB)
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Range attributes

Co (Cobalt)

7.75 to 8.75