Chemical Composition Base Element Fe (Iron) C (Carbon) 0.8 % Cr (Chromium) 4 % Fe (Iron) 84.7 % (estimate) Mo (Molybdenum) 8 % V (Vanadium) 1 % W (Tungsten) 1.5 % Balance Fe (Iron) Composition Note Fe 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 64 to 66 Other Information Material Class Ferrous Alloy Country USA Description Hardened: 64-66 HRC; For lathe and planer cutters, drills, reamers, broaches, hobs, form cutters, taps. Type M1 high-speed steel, high red-hardness. Designation AMOUTUN 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 Atlantic Steel Corp.
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Chemical Composition