Prefabricated components can be used to improve the flow pattern of molten steel in a tundish under the kinetic action of the ladle steel stream; this dataset includes primary raw materials, auxiliary materials, energy, and atmospheric emissions from the production process, but infrastructure such as production equipment and facility construction is not included within the system boundaries of the dataset; the life cycle inventory is compiled from data originating from multiple sources; the manufacturing process of prefabricated components includes batching, forming, drying, and packaging procedures.