Range attributes C (Carbon) 0.53 % Cr (Chromium) 21 % Fe (Iron) 65.3 % (estimate) Mn (Manganese) 9 % N (Nitrogen) 0.42 % Ni (Nickel) 3.75 % Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Available forms Wrought Balance Fe (Iron) Base Element Fe (Iron) Country USA Material Class Ferrous Alloy Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Specification Status Obsolete Specification Type Manufacturer's Specification Short text attributes Composition Note_old 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. Country* USA Description_old For valves and valve seats. SAE EV8. Designation AL TECH 21-4 Long text attributes 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. Description For valves and valve seats. SAE EV8. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes ID 60471 Source ID 231893 Further Information Organizations AL Tech Specialty Steel Corp.
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Range attributes

0.53