Chemical Composition Base Element Fe (Iron) C (Carbon) 0.42 to 0.49 % Cr (Chromium) 0.3 % (maximum) Cu (Copper) 0.3 % (maximum) Fe (Iron) 97 to 98.7 % (estimate) Mn (Manganese) 0.6 to 1 % Ni (Nickel) 0.3 % (maximum) P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.035 to 0.075 % Si (Silicon) 0.2 to 0.4 % V (Vanadium) 0.06 to 0.13 % 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 9.19e6 lbf/ft^2 (minimum) Ultimate Tensile Strength 1.43e7 lbf/ft^2 (minimum) Elongation 15 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Medium-carbon steel Alloy Sub-Group 1046 Country China Standards Body SAC (China) Description Bar <=40 mm diameter; HR/forged Designation YF45V Specification Type Standard Specification GB/T 15712 Specification Year 1995 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