• February 7th 2023

Hot rolled coils are a type of steel material that is produced by heating a slab of steel to a high temperature, then rolling it into a coil shape, the steel may stainless steel, carbon steel, alloy steel etc. The process of hot rolling steel is used to produce a wide variety of steel materials, including sheets, plates, coils, strips, pipes, rods, etc, each with unique properties and applications. In this article, we'll take a closer look at hot rolled steel coil, exploring its properties, production process, coated production process, and applications.

Hot rolled coils

Hot rolled coils

Properties of Hot Rolled Coils

Hot rolled steel coil has several unique properties that make it a popular choice for many different applications. These properties include:

  • Strength: Hot rolled steel coil has a high tensile strength, making it ideal for construction and manufacturing applications that require strong, durable materials.
  • Toughness: Hot rolled steel is also highly resistant to impact and wear, making it a good choice for applications that are subjected to heavy use or stress.
  • Formability: The high temperature used in the hot rolling process makes the steel more pliable, allowing it to be easily formed into a variety of shapes and sizes,as strip, pipe, wire.
  • Consistency: Hot rolled steel coil is produced in a controlled environment, which helps to ensure that the steel has consistent propertiesand quality across each coil.

Production Process of Hot Rolled Coils

The production process of hot rolled steel coil begins with the heating of a slab of steel to a high temperature, typically in the range of 1,700 to 2,500°F. This high temperature is necessary to make the steel malleable and able to be easily shaped. Once the steel has been heated, it is passed through a series of rollers to reduce its thickness and shape it into a coil. The steel is then cooled to room temperature, and the final product is inspected for quality and consistency.

Coated Steel Sheets Production Process

Steel sheet is frequently coated in coil form before fabrication either at the steel plants or by the specialists coating units. This coated sheet is ready for fabrication and use without further surface coating. Coated products yield lower production costs, improved product quality, shorter processing cycles, elimination of production hazards, conservation of energy, minimized ecological problems, and production expansion without a capital expenditure for new buildings and equipment.

Hot Rolled Coils in Stock

Qinghe steel has many types of coils including stainless steel coil, carbon steel coil ,galvanized  coil, PPGI coil, PPGL coil, and other nice alloy coil. Visit the Steel Center for more information.  We has a large and diversified inventory of hot rolled steel coil (roll)  in a wide range of grades, gauges, tempers, and finishes, allowing us to provide a broad range of products to our customers.

Applications of Hot Rolled Coils

Hot rolled steel coil has a wide range of applications, including:

  • Construction: Hot rolled steel is commonly used in the construction of buildings, bridges, and other structures, where its strength and durability are essential.
  • Automotive: Hot rolled steel is used in the production of car bodies, truck frames, and other automotive components, where its toughness and formability are important.
  • Manufacturing: Hot rolled steel coil is used in the production of a wide range of industrial and consumer goods, including appliances, electronics, and machinery.
  • Agriculture: Hot rolled steel is used in the manufacture of farm equipment, such as plows, harrows, and cultivators, where its toughness and durability are essential.


Hot rolled steel coil is a versatile and widely used material that offers unique properties, including strength, toughness, formability, and consistency. Its wide range of applications, from construction to manufacturing, make it an important material for many industries. Understanding the basics of hot rolled steel coil, including its production process and properties, can help you make informed decisions when selecting the right steel materials for your needs.

Source: https://en.wikipedia.org/wiki/Hot_Rolled_Mild_Steel_Plates,_Sheets_and_Strip