304 stainless steel continuous annealed coils are high-quality austenitic stainless steel products. 304 stainless steel is one of the most commonly used stainless steel grades, featuring excellent corrosion resistance, good mechanical properties, and workability. These continuous annealed coils are widely used in food and beverage processing equipment, medical devices, architectural decoration, automotive parts, and home appliances. The production process of annealed coils includes heating, holding, and slow cooling of cold-rolled hard coils, covering energy consumption, material consumption, waste treatment, and environmental emissions throughout the production process. This dataset is compiled from data derived from multiple sources.