Chemical Composition Base Element Fe (Iron) C (Carbon) 0.25 % Cr (Chromium) 0.8 % Fe (Iron) 95.7 % (estimate) Mn (Manganese) 0.9 % Mo (Molybdenum) 0.5 % Ni (Nickel) 1.9 % 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 Yield Strength 689 MPa Ultimate Tensile Strength 827 MPa Elongation 15 % strain Brinell Hardness 321 Other Information Material Class Ferrous Alloy Country USA Description Heat treated: 120,000 TS; 100,000 YS; 15 El; 30 RA; 321 HB; For rolling mill pinions; impact resistant. Designation DYNAMIC C-4 Specification Type Manufacturer's Specification Specification Status Active 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 Continental Foundry & Machine Co.
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Chemical Composition