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  Materials All high-temperature steel grades suitable for boiler construction, including T/P 91, T/P 92, T23/T24 or WB 36 (15NiCuMo)
 
  Seamless hot-rolled steel tubes and pipes, made of all required carbon and alloy steels (up to 13% Cr), in a complete dimension range from 21 to approx. 1500 mm in diameter and with wall thicknesses up to 270 mm
  Boiler tubes for combustion chambers, header pipe and line pipe for main steam and reheater circuits, etc.; special products include superheater tubes, multi-rifled boiler tubes, U-bends and machined piping components Tube and Pipe for the chemical and petrochemical industry Line pipe, furnace tubing, high-pressure tubes for PE reactors ¡¡ Line pipe
predominantly for the transport of oil, gas and water, offshore and onshore, with and without coatings and linings
  Standard dimensions and materials for a great variety of applications; special products include redraw hollows, tubes for cylinders and fittings; TECNIPILE - tubes for foundations
  as feedstock for the production of machined tubular parts, mainly for mechanical engineering and for the vehicle industry MSH - Structural hollow sections circular, square, rectangular; for a great variety of applications in mechanical engineering, vehicle construction and in the building industry
  manufactured to customers' requirements from seamless steel tubes: any size, any shape, any grade
  for the exploration and production of crude oil and natural gas, offshore and onshore: casing, tubing and drill pipe
  Typical Power Generation Tube/Pipe Materials and it's comparision
 
  This is a selection of typical steel grades; other grades are available upon request
Cold-drawn boiler tubes Heat exchanger tubes and feedwater heater tubes Custom-bent steel pipe Superlong boiler tubes
 
Multirifled boiler tubes Machined piping products Piping components  
Solar collectors ¨ç
¡¤ Tubes adapted for solar heat capture and fluid transfer in solar field
Heat storage and release ¨è ¨é
¡¤ Perfectly adapted to different heat transfer fluid as oil, molten salt
 and water.
Precision tubes for Feedwater Heaters ¨ê
¡¤ High resistance to the demanding water-steam heat exchanging  environments (corrosion, high temperatures, high pressure).
Solar Boiler ¨ë
¡¤ Rifled tubes, optimized profile to raise the thermal efficiency.
¡¤ 100% of the precision tubes for CSP applications are fully tested and delivered with  certificates including chemical composition and mechanical properties.
¡¤ 100% of the precision tubes for CSP applications are manufactured in plants  certified ISO 16949, ISO 9001 and ISO 14001.
¡¤ More than 40 years of experience and cooperation working with the main actors of  the Power Generation Industry worldwide guarantee a unique large know-how in  precision tube manufacturing for the energy sector.
Product range and steel grade
 
Complete product range
Length Maximum Length of 26.5 meters/85¡¯11¡±
Type of tubes Welded, Seamless and Rifled Tubes
Bending Straight and U-bent tubes
Type of steel Carbon steel and alloy steel
OD Min 15.87mm (5/8¡±) / Max 63.5mm (2.5¡±)
WT Min 1.5mm / Max 4mm
 
Main Steel grades
Temperature/Grade Low Temperature Medium Temperature High Temperature
ASTM
A179, A192,
A209, A213,
A334, A210,
A556
Gr 1
Gr 6
Gr 3
Gr A1
Gr A179
Gr A192
Gr C
T1 T1A
T12 T11
T5 T22