Chemical Composition Base Element Fe (Iron) C (Carbon) 0.07 to 0.17 % Cr (Chromium) 18 to 20.5 % Fe (Iron) 63.8 to 69.6 % (estimate) Mn (Manganese) 3.3 to 4.75 % Mo (Molybdenum) 0.25 % (maximum) Ni (Nickel) 9 to 10.5 % 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 Yield Strength 386 to 427 MPa Ultimate Tensile Strength 579 to 662 MPa Elongation 37 to 46 % strain Other Information Material Class Ferrous Alloy Country USA Description Welded: 84,000-96,000 TS; 56,000-62,000 YS; 37-46 El; 35-49 RA. For welding electrodes; for armor, coated. Designation ARCOS 307 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 Arcos Alloys Corp.
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Chemical Composition