Chemical Composition Base Element Fe (Iron) C (Carbon) 3 to 5 % Cr (Chromium) 26 to 32 % Fe (Iron) 52.4 to 66 % (estimate) Mn (Manganese) 4 to 8 % P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 1 to 2.5 % Composition Note Fe is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Mechanical Properties Brinell Hardness 500 to 700 Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Miscellaneous or unclassified Alloy Sub-Group Chromium steel Country India Standards Body BIS (India) Description Covered electrodes used for surfacing of metal by manual metal arc welding process. Designation E FeCr-B Specification Type Standard Specification IS 7303 Specification Year 2003 Specification Status Active Specification Status Notes active 2003 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations Bureau of Indian Standards (BIS)
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Chemical Composition