Range attributes Al (Aluminum) 0.02 % (maximum) C (Carbon) 0.2 % (maximum) Cr (Chromium) 0.85 to 1.15 % Fe (Iron) 96.8 to 98.2 % (estimate) Mn (Manganese) 0.4 to 0.7 % Mo (Molybdenum) 0.45 to 0.65 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 0.15 to 0.4 % Ultimate Tensile Strength 1.13e7 to 1.44e7 lbf/ft^2 Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Alloy Steel Alloy Group Chromium molybdenum steel Alloy Sub-Group 4118/ 4120/ 4121 Available forms Wrought Base Element Fe (Iron) Country International Material Class Ferrous Alloy Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Specification Status Obsolete Specification Type Standard Standards Body ISO (International) 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 Country* International Description_old Forging Designation F32Q Specification ISO 2604-1 Specification Status Notes withdrawn Long text attributes Composition Note Fe is listed as a Base element for this material, but its % value is not listed in the specification.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 Forging Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 1975 Further Information Organizations International Organization for Standardization (ISO)
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Range attributes

Al (Aluminum)

0.02

% (maximum)