Steam is a byproduct of the steelmaking process. It is a key form of energy widely used in many industrial and commercial applications for heating, electricity generation, cleaning, and other purposes. Stainless steel hot rolled coils are stainless steel products manufactured through a hot-rolling process, widely utilized in industries such as construction, automotive manufacturing, medical equipment, kitchenware, and food processing. The production process of hot rolled coils includes billet preheating, roughing, intermediate rolling, and finishing rolling, encompassing energy consumption, material usage, waste treatment, and environmental emissions during production. This dataset is compiled by merging data from multiple sources.