pipe is manufactured from Aisi 304L and Aisi 316L stainless steel.
It is made from annealed sheet with BA or 2B finish, argon welded
with the TIG system, gauged, with internal weld bead cold laminated
and debeaded externally with emery cloth. It is solution heat-treated
in controlled atmosphere.
It is subjected to nondestructive inspection (inspection
line with parasite currents), verification of mechanical characteristics,
dimensional inspection and surface examination. It is produced in
accordance with dimensional tolerance levels stipulated in ASTM
A269 and A270 manufacturing standards.
Finishes available are pickled, external and internal
glazing and electrolytic polishing.