Range attributes Al (Aluminum) 0.8 to 1.2 % C (Carbon) 0.38 to 0.45 % Cr (Chromium) 1.5 to 1.8 % Elongation 12 % strain Fe (Iron) 94.6 to 96.6 % (estimate) Mn (Manganese) 0.5 to 0.8 % Mo (Molybdenum) 0.25 to 0.4 % Ni (Nickel) 0.3 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.4 % (maximum) Ultimate Tensile Strength 2.05e7 lbf/ft^2 Yield Strength 1.54e7 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 4140/ 4142 Available forms Wrought Base Element Fe (Iron) Country Germany 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 DIN (Germany) 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* Germany Description_old QT <=40 mm Designation 41CrAlMo7 Specification DIN 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 QT <=40 mm Hyperlink attributes Similar Alloys Click here to find similar alloys Further Information Organizations Deutsches Institut fur Normung e.V. (DIN) (German Standardization Institute)
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Range attributes

Al (Aluminum)

0.8 to 1.2