Chemical Composition Base Element Fe (Iron) C (Carbon) 0.3 to 0.4 % Cr (Chromium) 1.1 to 1.4 % Cu (Copper) 0.3 % (maximum) Fe (Iron) 95.4 to 97.1 % (estimate) Mn (Manganese) 1.1 to 1.4 % Mo (Molybdenum) 0.25 to 0.35 % Ni (Nickel) 0.3 % (maximum) P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.17 to 0.37 % 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. Mechanical Properties Yield Strength 1.23e7 lbf/ft^2 (minimum) Ultimate Tensile Strength 1.64e7 lbf/ft^2 (minimum) Elongation 14 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Chromium molybdenum steel Alloy Sub-Group Miscellaneous chromium molybdenum steel Country China Standards Body SAC (China) Description Bar, plate; 100-300 mm thick (diameter); forged; QT Designation 35CrMnMo Specification Type Standard Specification GB/T 17107 Specification Year 1997 Specification Status Active Specification Status Notes Active in 2005 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations China State Bureau of Quality and Technical Supervision (CSBTS) (GB/JB/YB)
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Chemical Composition