Range attributes C (Carbon) 0.42 to 0.5 % Fe (Iron) 97.7 to 98.3 % (estimate) Mn (Manganese) 0.9 to 1.2 % P (Phosphorus) 0.04 % S (Sulfur) 0.04 % Si (Silicon) 0.3 to 0.5 % Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Carbon Steel Alloy Group Medium-carbon steel Alloy Sub-Group Miscellaneous casting Available forms Casting Base Element Fe (Iron) Country Spain 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 AENOR (Spain) 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* Spain Description_old Quenched and tempered Designation 46Mn4 Specification UNE 36254 Specification Status Notes active 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 Quenched and tempered Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 1979 Further Information Organizations Asociacion Espanola de Normalizacion y Certificacion (AENOR) (Spanish Association for Standardization and Certification) (UNE)
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Range attributes

C (Carbon)

0.42 to 0.5