Heat-treated wide thick plate is a type of steel plate that has undergone special heat treatment processes. It is primarily used in applications that require high strength and wear resistance, such as heavy machinery, building structures, shipbuilding, and pressure vessels. The thickness of these plates typically exceeds 60mm, with widths reaching several meters, making them suitable for the manufacturing of large structural components. After heat treatment, carbon steel wide thick plates exhibit improved strength, toughness, and wear resistance, making them applicable for the production of heavy-duty machinery, automotive parts, engineering machinery, and other fields. Due to the good workability and weldability of carbon steel, the heat-treated wide thick plates can also undergo further processing and forming to meet complex engineering requirements.