Seamless black steel pipe is a pipe made of ungalvanized steel with a dark iron oxide coating on the surface.
Seamless black steel pipe is commonly used in applications that do not require galvanized steel, such as transporting natural gas and water in urban and rural areas, protecting electrical wires, and transporting high-pressure air and steam. In addition, seamless black steel pipes are also used by the oil and petroleum industry to transport large quantities of oil to remote areas. The advantage of seamless black steel pipe is that it requires very low maintenance and therefore has a long service life and lower costs.
The purpose of seamless black steel pipe is to carry propane or natural gas into residential homes and commercial buildings. So that pipes is manufactured without a seam, making it a better pipe to carry gas. Seamless black steel pipe's strength makes it ideal for transporting water and gas in rural and urban areas and for conduits that protect electrical wiring and for delivering high pressure steam and air. The oil and petroleum industries use black steel pipe for moving large quantities of oil through remote areas. This is beneficial, since black steel pipe requires very little maintenance. Other uses for black steel pipes include gas distribution inside and outside homes, water wells and sewage systems. Black steel pipes are never used for transporting potable water.
