Mechanical and Physical Properties Yield Strength 440 MPa (minimum) Ultimate Tensile Strength 640 MPa (minimum) Elongation 6 % strain (minimum) Brinell Hardness 229 to 269 Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Country Russia Standards Body GOST (Russia) Specification Status Active Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought
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Mechanical and Physical Properties

440

MPa (minimum)