Chemical Composition Base Element Fe (Iron) C (Carbon) 1.5 to 2.5 % Cu (Copper) 2 to 6 % Fe (Iron) 89.5 to 96.3 % (estimate) P (Phosphorus) 0.1 to 1 % Sn (Tin) 0.1 to 1 % 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 40.6 ksi Ultimate Tensile Strength 49.3 ksi Elongation 0.2 % strain Vickers Hardness 400 to 700 HV Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group High-carbon steel Alloy Sub-Group Casting for pressure applications Country USA Standards Body SAE (USA) Description Cast, wrought or sintered powder metal valve guides Designation EB-4 Specification Type Standard Specification SAE J1682 Specification Year 1993 Specification Status Active Specification Status Notes active 1993 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Similar Alloys Click here to find similar alloys Links Organizations SAE, International (SAE) (SAE J)
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Chemical Composition