Chemical Composition Base Element Fe (Iron) C (Carbon) 0.18 to 0.23 % Cr (Chromium) 0.4 to 0.6 % Fe (Iron) 97 to 98 % (estimate) Mn (Manganese) 0.7 to 0.9 % Mo (Molybdenum) 0.15 to 0.25 % Ni (Nickel) 0.4 to 0.7 % Si (Silicon) 0.2 to 0.35 % 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. Other Information Material Class Ferrous Alloy Country USA Description For electroslag welding wire; AISI type 8620. Designation VERTOMAR CNM20 Specification Type Manufacturer's Specification Specification Status Obsolete Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Wire Similar Alloys Click here to find similar alloys Links Organizations Arcos Alloys Corp.
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Chemical Composition