Chemical Composition Base Element Fe (Iron) C (Carbon) 0.12 to 0.2 % Cr (Chromium) 0.4 to 0.8 % Fe (Iron) 96.5 to 98.2 % (estimate) Mn (Manganese) 0.6 to 1 % Ni (Nickel) 0.6 to 1 % P (Phosphorus) 0.05 % (maximum) S (Sulfur) 0.05 % (maximum) Si (Silicon) 0.1 to 0.35 % 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 440 MPa (minimum) Ultimate Tensile Strength 640 MPa (minimum) Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Miscellaneous or unclassified Alloy Sub-Group Miscellaneous steels Country India Standards Body BIS (India) Description CD electric resistance butt-welded steel tubes, O.D.<=114.3 mm; oil QT Designation CDS-9 Specification Type Standard Specification IS 3074 Specification Year 2002 Specification Status Active Specification Status Notes active 2002 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 Bureau of Indian Standards (BIS)
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Chemical Composition