Chemical Composition Base Element Fe (Iron) C (Carbon) 0.7 to 0.9 % Co (Cobalt) 9 to 10 % Cr (Chromium) 4 to 4.5 % Fe (Iron) 61.9 to 66.5 % (estimate) Mn (Manganese) 0.2 to 0.4 % Mo (Molybdenum) 0.5 to 1 % Si (Silicon) 0.1 to 0.35 % V (Vanadium) 1.5 to 2 % W (Tungsten) 17.5 to 19 % 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. Other Information Material Class Ferrous Alloy Alloy Family Tool Steel Alloy Group High-speed tool steel Alloy Sub-Group Tungsten high-speed steel Country India Standards Body BIS (India) Designation T75W18Co10Cr4V2Mo75 Specification Type Standard Specification IS 1570 Specification Status Active Specification Status Notes withdrawn Source Worldwide Guide to Equivalent Irons and Steels, 5th ed.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 Bureau of Indian Standards (BIS)
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Chemical Composition