Pipes & tubes

Seamless line pipe,  black or lined up to 36" diameter according to ASTM, ASME, API, UNI, DIN, ANSI standards.

Welded pipes,  (ERW,  SAW,  EFW,  GMAW,  PAW)  longitudinal or spiral weld seam up to 60" diameter  according to above standards.

Finned tubes, from 3/8" to 3" for heaters, boilers, heat exchangers, air coolers and other purposes in  the  following  executions:  embedded type,  edge tension wound,  tension wound  footed type, tension  wound overlap;  fins can be provided in  aluminum,  carbon steel,  copper and other alloys.

Tubes,  U-bent tubes,  for boilers,  heat exchangers,  condensers  according  to  ASTM or  other international standards.

Type of  material supplied:   carbon  steel,  alloy steel,  austenitic  steel,  ferritic-austenitic  steel,  titanium, copper, copper alloys, monel , inconel, hastelloy, incoloy.

Main material codes and main dimensional standards applied: ASTM A106, A120, A178, A179, A200, A209, A210, A211, A213, A249, A269, A312, A333, A335, A358, A403, A409, A511, A789, A790, B68, B280, B163, B167, B337, B338, B407, B423.

Steel grades: Gr.B, Gr.3, Gr.6, P1, P2, P5, P11, P22, Tp 304, Tp 304L, Tp 316, Tp 316L, Tp 321, UNS S31803, UNS S31550, UNS S32750, UNS S32760, UNS S31254, UNS C70600, UNS C70500, UNS N06600, UNS N08800, UNS N08825, UNS N08925, UNS C12200.

API SPEC. 5L Gr.B, X42, X52,  X60, X65.

Dimensions acc. to ANSI B36.10, B36.19, API 5L.