SMO 254, also known as 6MO, is a high-alloy austenitic stainless steel that exhibits remarkable corrosion resistance, making it an ideal material for the manufacturing of pipes and tubes in various industrial applications. This alloy is characterized by its high chromium, molybdenum, and nitrogen content, providing outstanding resistance to both uniform and localized corrosion, including pitting and crevice corrosion.
SMO 254 pipes are widely used in industries where corrosion resistance is critical, such as chemical processing, petrochemical, and oil and gas exploration. The alloy's ability to withstand harsh corrosive environments, including those containing acids and chlorides, makes it suitable for conveying corrosive fluids. The seamless and welded SMO 254 pipes offer excellent structural integrity and reliability in demanding conditions.
The SMO 254 Seamless Pipes are preferred for applications requiring higher strength and corrosion resistance. These pipes are manufactured through a seamless extrusion process, ensuring a uniform structure with no weld seams that could be susceptible to corrosion. This makes seamless SMO 254 pipes particularly suitable for high-pressure and high-temperature applications.
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On the other hand, welded SMO 254 pipes are cost-effective and widely used in applications where the absence of a seamless structure is acceptable. The welding process carefully follows industry standards to maintain the corrosion resistance properties of the alloy.
SMO 254 tubes find applications in heat exchangers, condensers, and other systems where efficient heat transfer and corrosion resistance are crucial. These tubes are available in various sizes and thicknesses to meet specific requirements. The high nickel and molybdenum content in SMO 254 tubes enhances their resistance to corrosion, even in challenging environments.
The SMO 254 Seamless Tubes are favored for their ability to withstand high temperatures and pressures, making them suitable for applications in chemical processing plants and refineries. These tubes provide a reliable solution for transferring fluids without compromising on corrosion resistance.
Pipe & Tube- ASTM B729, B468, B464 / ASME SB729, SB468, SB464
Pipe- ANSI/ASME B36.19M, ANSI/ASME B36.10M
6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Seamless Pipe - 1 / 2" NB - 16" NB,
Welded Pipe - 1 / 2" NB - 24" NB,
EFW Pipe - 6" NB - 24" NB
Seamless Tube - 1 / 2" NB - 16" NB,
Welded Tube - 1 / 2" NB - 24" NB
Manufacturing - Seamless / Welded / ERW / EFW
/Fabricated / CDW / 100% X Ray Welded
End Types - Plain Ends, Bevelled Ends, Grooved
Mechanical Joints or Grooved Ends, Treaded One/Both Ends
Round
Length - Single Random, Double Random & Required
Length
Outside Finish - 2B, No.4, No.1, No.8 Mirror
Finish, Finish as per customer Requirements
STANDARD | WERKSTOFF NR. | UNS | SIS | AFNOR | EN |
254 SMO | 1.4547 | S31254 | 2378 | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 |
Grade | Ni | Cr | Mo | Cu | N | C | Mn | Si | P | S |
SMO 254 | 17.5 - 18.5 | 19.5 - 20.5 | 6 - 6.5 | 0.5 - 1 | 0.18 - 0.22 | 0.02 max | 1 max | 0.8 max | 0.03 max | 0.01 max |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | |
SMO 254 | 650 | 300 | 35 |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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