The black steel pipe is made of stainless steel. Its name comes from the skin, a black iron oxide that sticks to its surface. It is used in applications that do not require galvanized metals. Black steel pipes are also provided in Qatar. The strength of the black steel pipe makes it ideal for transporting gas and water to urban and rural areas as well as pipelines that protect power lines and bring air and high pressure. The petroleum and oil industries use black steel pipes to transport large quantities of oil to remote areas. This is attractive, as black steel pipes require very low adjustment. Other uses for black steel pipes include the distribution of gas inside and outside houses, field systems, and water sources. The black steel pipe is made of stainless steel. Its name comes from the skin, a black iron oxide that sticks to its surface. It is used in applications that do not require galvanized metals.