Hollow section 100x100x4 - a steel pipe with a square base, the side of which is 100 mm. The wall thickness is 4 mm. It is released in segments from 4 to 12 m. The weight of one meter of rolled products is 11.730 kg, in a ton - 85.25 m of the product. Square profile steel is produced in accordance with EN 10219: the raw material for production is high quality carbon steel grades S235JRH, S355J2H; welded profile pipes 100x100x4 are produced by the electric welding method, seamless - by cold-formed or hot-formed method. Due to its light weight, strength and low price, profile steel pipes 100x100x4 are widely used in the construction of frames for hangars, greenhouses, sheds, warehouses. They are also widely used as supports for fences, as load-bearing supports in laying roofs, constructing stairs. You can buy steel profile pipes 100x100x4 wholesale and retail at our metal depots in Warsaw, Lodz, Krakow and Poznan. We carry out the sale of rolled products from one ton with the possibility of delivery to any point in Poland. Good discounts are provided to wholesale buyers.