Chemical Composition Base Element Fe (Iron) C (Carbon) 0.12 to 0.22 % Fe (Iron) 97.4 to 98.6 % (estimate) Mn (Manganese) 1.3 to 1.7 % P (Phosphorus) 0.05 % (maximum) S (Sulfur) 0.05 % (maximum) Si (Silicon) 0.6 % (maximum) 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 Yield Strength 6.47e6 lbf/ft^2 (minimum) Ultimate Tensile Strength 1.03e7 lbf/ft^2 (minimum) Elongation 22 % strain (minimum) Brinell Hardness 140 to 179 Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group Miscellaneous casting Country United Kingdom Standards Body BSI (United Kingdom) Description 1.5% Mn castings to be used for colliery haulage and winding equipment. Designation BS2772/3 Specification Type Standard Specification BS 2772-3 Specification Year 1987 Specification Status Active Specification Status Notes active 1987 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Casting Similar Alloys Click here to find similar alloys Links Organizations British Standards Institution (BSI)
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Chemical Composition