Range attributes C (Carbon) 0.2 to 0.6 % Cr (Chromium) 28 to 32 % Elongation 10 % strain (minimum) Fe (Iron) 40.8 to 53.8 % (estimate) Mn (Manganese) 2 % (maximum) Mo (Molybdenum) 0.5 % (maximum) Ni (Nickel) 18 to 22 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 2 % (maximum) Ultimate Tensile Strength 65300 psi (minimum) Yield Strength 34800 psi (minimum) Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Austenitic stainless steel Alloy Sub-Group HL Available forms Casting Base Element Fe (Iron) Country USA 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 ASTM (USA) Short text attributes Alternate Name 29 Chromium, 20 Nickel 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* USA Description_old Fe-Cr-Ni alloy castings for heat-resistant service. Designation HL Specification ASTM A297/A297M-97 Specification Status Notes active 2003 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 Fe-Cr-Ni alloy castings for heat-resistant service. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 2003 Further Information Organizations American Society for Testing and Materials (ASTM)
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Range attributes

C (Carbon)

0.2 to 0.6