Chemical Composition Base Element Fe (Iron) C (Carbon) 0.8 % (maximum) Cr (Chromium) 16 to 18 % Cu (Copper) 1.75 to 2.25 % Fe (Iron) 64.9 to 72.1 % (estimate) Mn (Manganese) 5 to 6.5 % Ni (Nickel) 5 to 6.5 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.15 % (minimum) Si (Silicon) 1 % (maximum) 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 Ultimate Tensile Strength 552 MPa Elongation 56 % strain Other Information Material Class Ferrous Alloy Country USA Description Annealed: At 70 F: 80 ksi TS; 56 El; 65 RA. Austenitic. For use in high-speed, automatic machine operations. Designation AL TECH TYPE 203EZ Specification Type Manufacturer's Specification Specification Status Obsolete Similar UNS Number S20300 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 AL Tech Specialty Steel Corp.
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Chemical Composition