Davison and Owens 2003 observed that the structural steel as a metallic alloy composed mainly of iron and small amounts of carbon from 0.002% to 2.0% with resistance and ductility properties.
Davison y Owens 2003 observaron que el acero estructural cuya aleación metálica está compuesta principalmente de hierro y pequeñas cantidades de carbón de 0.002% a 2.0%, posee propiedades de resistencia y ductilidad.