Chemical Composition Base Element Fe (Iron) C (Carbon) 0.24 to 0.29 % Cr (Chromium) 0.2 % (maximum) Cu (Copper) 0.35 % (maximum) Fe (Iron) 96.9 to 98.3 % (estimate) Mn (Manganese) 0.45 to 0.65 % Mo (Molybdenum) 0.15 to 0.25 % Ni (Nickel) 0.7 to 1 % P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 0.15 to 0.3 % 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 Ultimate Tensile Strength 84.1 ksi (maximum) Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Nickel molybdenum steel Alloy Sub-Group 4626/4626H Country USA Standards Body ASTM (USA) Description Alloy steel rods and uncoated coarse round alloy wire in coils not required to meet hardenability band limits; ann. Designation 4626 Specification Type Standard Specification ASTM A752/A752M Specification Year 2004 Specification Status Active Specification Status Notes active 2004 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 American Society for Testing and Materials (ASTM)
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Chemical Composition