Thermomechanically processed wide and heavy steel plates are a type of steel plate treated by special heat treatment processes, primarily used in applications requiring high strength and wear resistance, such as heavy machinery, construction structures, shipbuilding, and pressure vessels. These steel plates typically have a thickness exceeding 60 mm and widths reaching several meters, making them suitable for manufacturing large structural components. Heat-treated wide and heavy carbon steel plates exhibit improved strength, toughness, and wear resistance, making them ideal for fabricating heavy-duty machinery, automotive parts, and construction equipment. 304 stainless steel thermomechanically processed wide and heavy plates are high-quality stainless steel plates subjected to specific heat treatment processes, widely used across various industrial and construction applications. 304 stainless steel, as the most common austenitic stainless steel, contains approximately 18% chromium and 8% nickel, offering excellent corrosion resistance and good mechanical properties.