ASTM A252, Gr. 3 and have a diameter of 800.1 mm, the wall thickness is 19.05 mm. Large-diameter pipes were supplied from the port of St Petersburg to Houston.
For the production of pipes, Severstal uses its own rolled metal products, which are produced by the company's 5000 sheet-rolling mill, located on the same industrial site with the ITZ in the Kolpinsky district of St. Petersburg. Having its own raw material base, steel-making and rolling production facilities allows Severstal to control product quality at each processing stage and provides flexibility in interaction with consumers.