Square pipe is the most popular, demanded and widespread type of rolled metal. The main factor in choosing just such materials is their reasonable price.
A square metal pipe has a section with equal dimensions in height and width, and its main purpose is the manufacture of reinforcing units of frame and supporting structures. The product is used in the construction industry and in mechanical engineering.
Square steel pipe is widely used as the main load-bearing elements of the foundation, formwork and metal structures. Its special shape allows for easy and quick installation, significantly increasing the stability of buildings. In addition, the product has found application in the production of fences, gates, when creating decorative fences.
The main characteristics of square pipes are regulated by state standards that determine the range of profile materials. Thus, products are produced by hot-rolled andcold-drawn method, as well as using electric welding.
Depending on the manufacturing technology, a square tube can be cold and hot worked. These types belong to seamless materials. Pipes using welding technologies are made from sheet metal.
The dimensions of the assortment can vary in wall thickness from 1 to 14 mm, while the profile width can be from 1 to 18 centimeters. The square pipe is produced in lengths from one and a half to 12.5 meters. The price of products depends both on the method of manufacture and on the size. If necessary, pipes can be made to order with dimensions other than the standard.
For the manufacture of materials, both ordinary carbon steel and alloy steel are used, with the addition of various chemical elements. This allows you to get products that are of high quality and excellent performance.
Square pipe is widely used in modern construction due to its properties. The product has four stiffeners, a slight decrease in stiffness at the bend and a fairly low weight in comparison with other types of rolled metal. This allows the material to be used as structural elements.
Due to the square shape of the products, the process of laying pipes on even flat surfaces is simplified. Welding is used to fasten materials, which makes it possible to create structures that have sufficient resistance to largeloads.
High-quality steel used in the production of pipes provides products with durability, wear resistance and corrosion resistance. Due to its geometric characteristics, square tube is used for the production of playgrounds, handrails, greenhouses, window grilles, fences, slopes, advertising structures, chimneys, ventilation racks and furniture. The material has also found application in the automotive industry.