This nozzle can be used in the tundish of an electric arc furnace for round or square billets; this dataset includes major raw and auxiliary materials, energy consumption, atmospheric emissions, and waste generated during the production process, but infrastructure such as production equipment and factory construction is not included within the system boundary of the dataset; the life cycle inventory is compiled from data collected from multiple sources; the manufacturing process of the nozzle includes raw material procurement, batching, forming, drying, firing, inspection, and packaging.