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hot rolled steel plate meaning,What is Hot Rolled Steel Plate? Hot rolled steel plate is a type of steel product that has been processed through a hot

What is Hot Rolled Steel Plate?

Hot rolled steel plate is a type of steel product that has been processed through a hot rolling mill. Hot rolling is a metalworking process in which metal is heated above its recrystallization temperature and then passed through rollers to reduce its thickness and shape it into a plate. This process gives the steel plate certain characteristics.

Hot rolled steel plates are often used in construction, for example, in building frames, bridges, and large - scale infrastructure projects. They are also used in the manufacturing of industrial equipment, ships, and automobiles. The reason for their wide use is that they are relatively inexpensive to produce and have good mechanical properties such as strength and ductility.

How is Hot Rolled Steel Plate Different from Other Steel Products?

Compared to cold - rolled steel plates, hot - rolled steel plates have a rougher surface finish. Cold rolling is done at room temperature or slightly above, and it results in a smoother, more precise surface. However, hot - rolled steel plates can be made in larger thicknesses more easily. Also, hot - rolled steel plates generally have a more natural oxide layer on their surface, which can provide some protection against corrosion in certain environments.

In contrast to other forms of steel like steel bars or tubes, hot - rolled steel plates are flat and wide. They are designed to cover large areas or be used as structural components where a flat surface is required. For example, a steel bar might be used for reinforcement in concrete, while a hot - rolled steel plate could be used as the floor of a building or the side of a ship.

Questions and Answers about Hot Rolled Steel Plate

Question: What are the common applications of hot rolled steel plate?Answer: Hot rolled steel plates are commonly used in construction such as building frames and bridges, in the manufacturing of industrial equipment, ships, and automobiles.

Question: Why is hot rolled steel plate relatively inexpensive?Answer: Hot rolled steel plate is relatively inexpensive because the hot rolling process is less complex compared to some other steel - processing methods, and it can be mass - produced more easily.