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Hot finished hollow sections, also known as HFS, are a type of steel product that has been formed by heating the steel to its melting point and then shaping it into a hollow section. This process results in a high-quality, strong, and durable product that can be used in a variety of applications.
Versatility: They can be used in a wide range of industries, including construction, infrastructure, automotive, and manufacturing. They are often used to create frames, support structures, and other components, providing strength and stability to the finished product.
Highly durable and resistant to wear and tear: This makes them an ideal material for use in harsh environments, such as in offshore or mining applications. They are also resistant to corrosion, making them ideal for use in humid or corrosive environments.
Ease of use: They are available in a wide variety of sizes and shapes, making them easy to cut, weld, and shape as needed. They can also be easily transported due to their lightweight and compact design.
Overall, hot finished hollow sections are a valuable and reliable material that can be used in a variety of applications. Their strength, durability, and versatility make them an ideal choice for anyone looking for a high-quality steel product. So, if you're in need of a strong and durable material, consider hot finished hollow sections for your next project.
| SHAPE | SIZE | WALL THICKNESS | Standards |
| SQUARE | 20MMX20MM--1200MMX1200MM | 1.3MM-50MM | EN10210,ASTM A501,JIS G3466,BS 5950 |
| RECTANGULAR | 20MMX30MM--1500MMX1200MM | 1.2MM-50MM | |
| Surface treatment | Galvanizing,Black vanish,Carving,Slightly oil painting,PVC clothes cover each bundle ect. | ||
Here are some of the standards for hot finished hollow sections:
1. EN 10210: This European standard specifies the technical delivery conditions for hot finished hollow sections of circular, square, rectangular, and elliptical shapes.
2. ASTM A501: This American standard covers hot-formed welded and seamless carbon steel square, rectangular, round, and special-shaped tubing for structural use.
3. JIS G3466: This Japanese standard specifies the square and rectangular hollow sections used for structural purposes.
4. BS 5950: This British standard provides recommendations for the design and construction of steel structures using hot finished hollow sections.
5. DIN EN 10219: This European standard specifies the technical delivery conditions for cold-formed welded structural hollow sections of non-alloy and fine-grain steels.
6. AS/NZS 1163: This Australian and New Zealand standard covers the requirements for cold formed structural steel hollow sections.
All these standards provide guidelines for the manufacturing process, chemical composition, mechanical properties, and dimensional tolerances of hot finished hollow sections. These guidelines ensure that the products are of excellent quality, safe, and fit for their intended purpose.
In conclusion, adhering to these standards is crucial for the production of high-quality hot finished hollow sections that meet the needs of various industries. They ensure consistent performance, safety, and reliability, making them an essential component of modern structures.
Here are some of the primary applications of hot finished hollow sections:
1. Building and Construction: These sections are commonly used for constructing buildings, bridges, and other structures. They are used for making columns, beams, and other load-bearing structures because of their unparalleled strength and durability. They also provide exceptional resistance to fire, ensuring the safety of the occupants in the event of a fire.
2. Infrastructure: Hot finished hollow sections are extensively used in infrastructure projects like highways, railways, airports, and seaports. These sections are ideal for constructing tunnels, retaining walls, and sound barriers. Their strength and exceptional load-carrying capacity make them a perfect fit for infrastructure projects.
3. Automotive Industry: Hot finished hollow sections are extensively used in the automotive industry, particularly in the manufacturing of frames, engine mounts, and suspension systems. Hollow sections are lightweight yet offer excellent strength, making them an ideal choice for automotive applications.
4. Industrial Machinery: Hot finished hollow sections are widely used in industrial machinery. They are used to make conveyor systems, cranes, and other heavy equipment. These sections offer excellent structural integrity and can withstand heavy loads, making them ideal for industrial machinery applications.
5. Oil and Gas Industry: Hot finished hollow sections are used in the oil and gas industry to construct pipelines, platforms, and other offshore structures. These sections can withstand harsh environmental conditions, including corrosion and extreme temperatures, making them an ideal choice for offshore applications.
In conclusion, hot finished hollow sections are versatile and widely used across various industries for their high strength, durability, and exceptional load-carrying capacity. They are perfect for building and construction, infrastructure, automotive, industrial machinery, and oil and gas industry applications.




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