Range attributes Brinell Hardness 217 to 269 C (Carbon) 3 to 3.3 % Fe (Iron) 93.3 to 94.5 % (estimate) Mn (Manganese) 0.7 to 1 % P (Phosphorus) 0.1 % (maximum) S (Sulfur) 0.15 % (maximum) Si (Silicon) 1.8 to 2.1 % Ultimate Tensile Strength 275 MPa (minimum) Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Cast Iron and Iron Alloys Alloy Group Cast Iron Alloy Sub-Group Gray cast iron Available forms Casting Base Element Fe (Iron) Country USA Material Class Ferrous Alloy Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Specification Status Active Specification Type Standard Standards Body ASTM (USA) Short text attributes Composition Note_old 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. Country* USA Description_old Gray iron castings used for automobiles, trucks, tractors, etc. Designation G4000 Specification ASTM A159-83 Specification Status Notes active 2001 Long text attributes 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. Description Gray iron castings used for automobiles, trucks, tractors, etc. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 2001 Further Information Organizations American Society for Testing and Materials (ASTM)
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Range attributes

Brinell Hardness

217 to 269