Chemical Composition Base Element Fe (Iron) C (Carbon) 0.2 to 0.5 % Cr (Chromium) 26 to 30 % Fe (Iron) 47.4 to 59.8 % (estimate) Mn (Manganese) 2 % (maximum) Ni (Nickel) 14 to 18 % P (Phosphorus) 0.04 % (maximum) S (Sulfur) 0.04 % (maximum) Si (Silicon) 2 % (maximum) 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 235 MPa (minimum) Ultimate Tensile Strength 490 MPa (minimum) Elongation 8 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels) Alloy Group Austenitic stainless steel Alloy Sub-Group HI Country South Korea Standards Body KS (South Korea) Description Centrifugal cast steel pipe; add CF suffix. Alternate Name HRSC 18-CF Designation HRSC 18 Specification Type Standard Specification KS D 4105 Specification Year 1995 Specification Status Active Specification Status Notes Active Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Casting Similar Alloys Click here to find similar alloys Links Organizations Standards Australia (SAA) (AS)
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Chemical Composition