430 stainless steel heat treated medium and heavy plates are a type of ferritic stainless steel plate, primarily characterized by excellent corrosion resistance and good mechanical properties. Through heat treatment processes such as annealing, the processability, strength, and toughness of 430 stainless steel medium and heavy plates can be enhanced. This heat treatment helps balance internal stresses in the material, improving its overall performance. These medium and heavy plates are widely used in applications such as kitchenware, household appliances, architectural decoration, and automotive components. The production process of heat treated medium and heavy plates includes heating, soaking, cooling, and post-treatment of the plates, 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.