Chemical Composition Base Element Fe (Iron) C (Carbon) 3 % (maximum) Cr (Chromium) 1 to 3.5 % Cu (Copper) 0.5 % (maximum) Fe (Iron) 67 to 79 % (estimate) Mn (Manganese) 0.5 to 1.5 % Ni (Nickel) 18 to 22 % P (Phosphorus) 0.08 % (maximum) Si (Silicon) 1.5 to 2.4 % 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 210 MPa (minimum) Ultimate Tensile Strength 370 MPa (minimum) Elongation 7 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Cast Iron and Iron Alloys Alloy Group Cast Iron Alloy Sub-Group Ductile cast iron Country United Kingdom Standards Body BSI (United Kingdom) Description Austenitic cast irons, engineering grades; spheroidal graphite. Alternate Name EN-JS3031 Designation EN-GJSA-XNiCrNb20-2 Specification Type Standard Specification BS EN 13835 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 Casting Similar Alloys Click here to find similar alloys Links Organizations British Standards Institution (BSI)
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Chemical Composition