Chemical Composition Base Element Fe (Iron) C (Carbon) 2.2 to 2.9 % Fe (Iron) 93.6 to 96.7 % (estimate) Mn (Manganese) 0.15 to 1.25 % P (Phosphorus) 0.02 to 0.15 % S (Sulfur) 0.02 to 0.2 % Si (Silicon) 0.9 to 1.9 % 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 310 MPa (minimum) Ultimate Tensile Strength 448 MPa (minimum) Elongation 4 % strain (minimum) Brinell Hardness 163 to 217 Other Information Material Class Ferrous Alloy Alloy Family Cast Iron and Iron Alloys Alloy Group Cast Iron Alloy Sub-Group Malleable cast iron Country USA Standards Body ASTM (USA) Description Malleable iron castings for automotive and allied industries; air or liquid QT Designation M4504 Specification Type Standard Specification ASTM A602-94 Specification Year 2004 Specification Status Active Specification Status Notes active 2004 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 American Society for Testing and Materials (ASTM)
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Chemical Composition