Shape steel products can be used in industrial building structures and engineering structures; this dataset includes main raw and auxiliary materials, energy, atmospheric emissions, and waste from the production process, while infrastructure such as manufacturing of production equipment and construction of factory buildings are not included within the dataset boundary; the life cycle inventory is compiled from data from multiple sources; shape steel products are made from steel, and the production process includes procedures such as acid pickling for rust removal, zinc coating spraying, and final product packaging.