
Round steel is divided into hot rolled, forged and cold drawn. The size of hot rolled round bar is 5.5-250 mm. Among them: 5.5-25 mm small round bars are mostly supplied as straight steel tendons, and are often used as steel bars, bolts and various mechanical parts; 25 mm round bars are mainly used for the manufacture of mechanical parts, seamless steel pipe billets, etc.
Aug 19, 2021 read more
Common media for pickling of seamless steel pipes Sulfuric acid, nitric acid, phosphoric acid, hydrofluoric acid. Be sure to add a pickling corrosion inhibitor during pickling to prevent acid corrosion of metals.
Nov 18, 2020 read more
The uneven wall thickness of the hot-rolled pipe is the key to the hot-rolled one-time hole. The uneven wall thickness of the broken hole of the capillary is likely to be caused by the following 3 factors;
Feb 12, 2020 read more
Continental Steel Co.,Ltd(CSC) is a pioneering manufacturer, stockist, and supplier of steel pipe products.