Range attributes Al (Aluminum) 0.05 % (maximum) Brinell Hardness 262 (maximum) C (Carbon) 0.13 to 0.18 % Cr (Chromium) 11.5 to 13 % Elongation 18 % strain (minimum) Fe (Iron) 84.5 to 87.8 % (estimate) Mn (Manganese) 0.4 to 0.6 % Mo (Molybdenum) 0.2 % (maximum) Nb (Niobium) 0.15 to 0.45 % Ni (Nickel) 0.5 % (maximum) P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 0.5 % (maximum) Ultimate Tensile Strength 760 MPa (minimum) Yield Strength 550 MPa (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 Martensitic stainless steel Alloy Sub-Group Miscellaneous martensitic steel Available forms Wrought 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 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 Martensitic Cr stainless forgings, forged bar, and forging stock for high-temp service; QT Designation Grade E Class 2 Specification ASTM A1021 Specification Status Notes active 2002 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 Martensitic Cr stainless forgings, forged bar, and forging stock for high-temp service; QT Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 2002 Further Information Organizations American Society for Testing and Materials (ASTM)
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Range attributes

Al (Aluminum)

0.05

% (maximum)