Range attributes C (Carbon) 0.1 % (minimum) Cr (Chromium) 4 to 6 % Elongation 16 % strain (minimum) Fe (Iron) 91.3 to 95.5 % (estimate) Mn (Manganese) 1 % (maximum) Mo (Molybdenum) 0.4 to 0.65 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.03 % (maximum) Si (Silicon) 1 % (maximum) Ultimate Tensile Strength 690 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 Miscellaneous or unclassified Alloy Sub-Group Chromium molybdenum 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 Bolts for high-temp service up to M100 (4 in.) diameter Designation B5 Specification ASTM A193/A193M Specification Status Notes active 2004 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 Bolts for high-temp service up to M100 (4 in.) diameter Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 2004 Further Information Organizations American Society for Testing and Materials (ASTM)
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Range attributes

C (Carbon)

0.1

% (minimum)