Chemical Composition Base Element Fe (Iron) C (Carbon) 3.2 to 4.1 % Fe (Iron) 91.8 to 94.9 % (estimate) Mn (Manganese) 0.1 to 1 % P (Phosphorus) 0.015 to 0.1 % S (Sulfur) 0.005 to 0.035 % Si (Silicon) 1.8 to 3 % 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 70.1 ksi Ultimate Tensile Strength 99.9 ksi Elongation 3 % strain Brinell Hardness 241 to 302 Other Information Material Class Ferrous Alloy Alloy Family Cast Iron and Iron Alloys Alloy Group Cast Iron Alloy Sub-Group Ductile cast iron Country USA Standards Body SAE (USA) Description Pearlitic Designation D7003 Specification Type Standard Specification SAE J434 Specification Status Inactive Specification Status Notes withdrawn Source Worldwide Guide to Equivalent Irons and Steels, 5th ed.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 SAE, International (SAE) (SAE J)
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Chemical Composition