Due to their dimensions and thickness, heavy and wide plates offer excellent load-bearing capacity and stability, making them ideal materials for constructing large-scale projects and applications subject to high loads. Stainless steel heavy and wide plates are high-strength, corrosion-resistant metal materials widely used in construction, shipbuilding, chemical processing, and other industrial fields. Made from high-quality stainless steel, these plates exhibit outstanding physical and chemical properties, including high tensile strength, excellent heat resistance, and strong corrosion resistance. Their heavy and wide characteristics make them particularly suitable for applications involving heavy loads and extreme environments. The production process of heavy plates includes stages such as billet preheating, rough rolling, finish rolling, cooling, and leveling, covering energy consumption, material consumption, waste treatment, and environmental emissions during production. This dataset is compiled from data sourced from multiple origins.