Chemical Composition Base Element Fe (Iron) C (Carbon) 0.12 to 0.18 % Fe (Iron) 98.5 to 99.1 % (estimate) Mn (Manganese) 0.6 to 0.9 % P (Phosphorus) 0.035 % S (Sulfur) 0.02 to 0.035 % Si (Silicon) 0.1 to 0.4 % 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 390 MPa Ultimate Tensile Strength 690 MPa Elongation 9 % strain Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1015/ 1016 Country Finland Standards Body SFS (Finland) Description Bar, forging quenched and aged, 780C 11 mm diameter Designation C15 Specification Type Standard Specification SFS 505 Specification Status Active Specification Status Notes withdrawn Source Worldwide Guide to Equivalent Irons and Steels, 5th ed.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 Finnish Standard Association (SFS)
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Chemical Composition