Tenaris supplies a wide range of hot rolled, cold drawn seamless tubes petrochemical, chemical and power generation plants used in the construction of boilers, piping and and heat exchangers.

Tenaris supplies tubes in carbon and special alloy steel (9% Cr alloy steel), killed for fine grain, with impact strength check at low temperature, used for conventional fired boilers and combined cycle boilers (HRSG), with external diameters up to 711 mm, and a maximum length of 24 metres for diameters up to 90 mm.