Chemical Composition Base Element Fe (Iron) C (Carbon) 0.34 to 0.4 % Cr (Chromium) 0.8 to 1.1 % Cu (Copper) 0.3 % (maximum) Fe (Iron) 96.3 to 97.9 % (estimate) Mn (Manganese) 0.6 to 0.9 % Mo (Molybdenum) 0.15 to 0.25 % Ni (Nickel) 0.3 % (maximum) P (Phosphorus) 0.035 % (maximum) S (Sulfur) 0.03 % (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 785 MPa (minimum) Ultimate Tensile Strength 930 MPa (minimum) Elongation 11 % strain (minimum) Brinell Hardness 241 to 269 Other Information Material Class Ferrous Alloy Alloy Family Alloy Steel Alloy Group Chromium molybdenum steel Alloy Sub-Group Miscellaneous chromium molybdenum steel Country Russia Standards Body GOST (Russia) Description Free cutting steel, rolled stock; mech props vary with treatment Designation AS38KHGM Specification Type Standard Specification GOST 1414 Specification Year 1975 Specification Status Active Specification Status Notes Active 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 State Committee of the Russian Federation for Standardization and Metrology Gosstandart of Russia (GOST)
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Chemical Composition

Base Element

Fe (Iron)