Chemical Composition Base Element Fe (Iron) C (Carbon) 0.1 to 0.2 % Cr (Chromium) 15 to 18 % Fe (Iron) 76.6 to 83.4 % (estimate) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 0.15 % (maximum) Ni (Nickel) 1.5 to 3 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 1 % (maximum) 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 Notes on Mechanical Properties 50 mm gauge Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Martensitic stainless steel Alloy Sub-Group 431 Country Spain Standards Body AENOR (Spain) Designation F.3427 Specification Type Standard Specification UNE 36016 Specification Year 1975 Specification Status Obsolete Specification Status Notes cancelled 1989 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