Chemical Composition Base Element Fe (Iron) C (Carbon) 0.4 to 0.6 % Cr (Chromium) 10 to 14 % Mn (Manganese) 1.5 % (maximum) Mo (Molybdenum) 0.5 % (maximum) Ni (Nickel) 58 to 62 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 0.5 to 2 % Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Austenitic stainless steel Alloy Sub-Group HU/ HW/ HX grades Country USA Standards Body ASTM (USA) Description Fe-Cr-Ni, high-alloy tubes made by centrifugal casting process for use under pressure at high-temps. Designation HW50 Specification Type Standard Specification ASTM A608/A608M Specification Year 2002 Specification Status Active Specification Status Notes active 2002 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Casting Similar Alloys Click here to find similar alloys Links Organizations American Society for Testing and Materials (ASTM)
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Chemical Composition