Chemical Composition Base Element Fe (Iron) C (Carbon) 1.35 to 1.5 % Cr (Chromium) 17 to 19 % Fe (Iron) 76.1 to 79.8 % (estimate) Mn (Manganese) 0.4 % (maximum) Ni (Nickel) 0.4 % (maximum) P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 1.9 to 2.5 % 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 High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Miscellaneous or unclassified Alloy Sub-Group High-carbon high-alloy steel Country Poland Standards Body PN (Poland) Description Heat resistant Designation LH18S2 Specification Type Standard Specification PN-H-83159 Specification Year 1990 Specification Status Active Specification Status Notes withdrawn Source Worldwide Guide to Equivalent Irons and Steels, 5th ed.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 Polish Committee for Standardization (PKN) (PN)
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Chemical Composition