Steam is a byproduct of the wide and heavy plate production process. It is a key form of energy widely used in many industrial and commercial applications for purposes such as heating, electricity generation, and cleaning. 304 stainless steel wide and heavy plate is a type of plate made from the most common austenitic stainless steel, which contains approximately 18% chromium and 8% nickel. This alloy composition provides excellent corrosion resistance, good workability, and significant heat resistance. The production process of wide and heavy plates includes billet preheating, rough rolling, finish rolling, cooling, and leveling, covering energy consumption, material consumption, waste treatment, and environmental emissions required during the production process. This dataset is formed by merging data from multiple sources.