The heat-treated wide thick plate made of carbon steel has better strength, toughness, and wear resistance, suitable for manufacturing heavy machinery, automotive parts, engineering machinery, and other fields. Due to the good machinability and weldability of carbon steel, heat-treated wide thick plates can be further processed and formed, meeting complex engineering requirements. The production process of heat-treated wide thick plates includes the heating, holding, cooling, and post-processing of wide thick plates, covering energy consumption, material consumption, waste management, and environmental emissions required during the production process. This dataset is formed by aggregating data from multiple sources.