Tenaris produces a wide range of hot-rolled seamless tubes in completely calmed fine-grain carbon steel for plumbing, fire extinguishing, water and natural gas distribution applications used in civil and industrial installations, as well as for high-pressure work and other uses.

All Tenaris general-purpose plumbing tubes can be supplied with various types of coating (galvanized, thermo coating/pre-painted or in polyethylene), with smooth ends or threaded, supplied with coupling. The UNI 8863 tubes have an external diameter of up to 6” for seamless.