Dura-Bar 60-40-18 is a ductile iron that is used for the production of continuous cast products. Its microstructure consists of nodular graphite in a fully ferritic matrix. Dura-Bar 60-40-18 is typically used for applications requiring excellent ductility and impact strength. This datasheet provides information on composition, physical properties, microstructure, hardness, elasticity, and tensile properties. It also includes information on heat treating and machining. Filing Code: CI-86. Producer or source: Charter Dura-Bar, Inc.