Chemical Composition Base Element Fe (Iron) C (Carbon) 0.17 to 0.22 % Cr (Chromium) 0.35 to 0.65 % Fe (Iron) 96.8 to 98.1 % (estimate) Mn (Manganese) 0.6 to 0.9 % Mo (Molybdenum) 0.15 to 0.25 % Ni (Nickel) 0.4 to 0.7 % P (Phosphorus) 0.035 % S (Sulfur) 0.035 % Si (Silicon) 0.15 to 0.4 % 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. Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Nickel chromium molybdenum steel Alloy Sub-Group 8620/ 8720 Country Spain Standards Body AENOR (Spain) Designation F.1522 Specification Type Standard Specification UNE 36013 Specification Year 1960 Specification Status Obsolete Specification Status Notes cancelled 1976 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations Asociacion Espanola de Normalizacion y Certificacion (AENOR) (Spanish Association for Standardization and Certification) (UNE)
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Chemical Composition