The 304 stainless steel wide thick plate is a type of plate made from the most common austenitic stainless steel. This stainless steel contains about 18% chromium and 8% nickel. This alloy combination gives it excellent corrosion resistance, good processability, and remarkable heat resistance. The production process of wide thick plate includes preheating of the billet, rough rolling, finish rolling, cooling, and leveling. This procedure covers energy consumption, material consumption, waste treatment, and environmental emissions required in the production process. This dataset is formed by combining data from multiple sources.