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Duplex Steel 2205 Tubes Duplex Steel 2205 Tubes distinguish themselves as corrosion-resistant tubing custom-made from duplex stainless steel, uniting the sturdy characteristics of both austenitic and ferritic microstructures. Celebrated for their impressive strength, outstanding corrosion resistance, and remarkable durability, these tubes prove essential in challenging environments. Broadly employed across sectors such as chemical processing, oil and gas, marine engineering, and construction, Duplex Steel 2205 Tubes ensure reliable performance in vital applications subjected to harsh conditions.
|
Standard |
: |
ASTM A789 /ASME SA 789 |
|
Type |
: |
Seamless Tubes |
|
Grade |
: |
UNS S31803 & UNS S32205 |
|
Size |
: |
1/2″NB TO 12 “NB IN |
|
Thickness |
: |
0.5-45mm |
|
Outer Diameter |
: |
6.0-630mm |
|
Dimensions |
: |
OD(6.0-630)*WT(0.5-45)mm |
|
Schedule |
: |
SCH20, SCH30, SCH40, STD, SCH80 |
|
Length |
: |
Single Random, Double Random & Cut Length |
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
|
2205 |
Min Max |
– 0.030 |
– 2.00 |
– 1.00 |
– 0.030 |
– 0.020 |
21.0 23.0 |
2.5 3.5 |
4.5 6.5 |
0.08 0.20 |
| Mechanical properties | Tensile,min,ksi[MPa] | Yield,min,ksi[MPa] | Elongation,%(min) | Hardness,HB(max) |
| 2205 | 95 [655] | 65 [450] | 25 | 290 |
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These Duplex Steel 2205 Tubes are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: Duplex steel 2205 tubes demonstrate outstanding resistance to corrosion, particularly in aggressive conditions like those containing chloride ions, which makes them well-suited for sectors including chemical processing, oil and gas, and marine
Cost Effectiveness: Even with their high quality, double-sided 2205 steel tubes are generally more economical than other alloys that resist corrosion, achieving a balance between affordability and performance
Excellent Weldability: In contrast to certain other high-alloy steels, Duplex Steel 2205 tubes provide superb weldability, which streamlines manufacturing operations and eases assembly across a wide range of applications
High Yield Strength: Duplex steel 2205 tubes possess a high yield strength that delivers excellent resistance to compression, corrosion cracking, and fatigue, thus boosting their durability and dependability
Strength: When compared with standard austenitic stainless steel, these tubes offer greater strength, enabling them to endure elevated pressures and temperatures without corroding or failing
Duplex Steel 2205 Tube applications are as varied as the sectors they cater to, led mainly by the aerospace, railway, construction and automotive industries alongside petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Oil and Gas Industry: Duplex steel 2205 tubes see broad application throughout the oil and gas sector for offshore platforms, subsea pipelines and refineries. Their strong corrosion resistance and strength make them ideal when they hold up against the demanding conditions of oil and gas exploration and production.
Construction: Two steel 2205 tubes are additionally applied in construction settings that demand high strength and corrosion resistance. They serve in buildings, bridges, and further projects that call for durability.
Pulp and Paper Industry: Within the pulp and paper industry, where corrosive chemicals appear across various stages, duplex steel 2205 tubes turn up in equipment such as digesters, bleachers, towers, evaporators, etc. Their capacity to resist corrosion and erosion is one of the demands. It suits the environment.
Desalination Plants: Duplex steel 2205 tubes serve in desalination plants for their resistance to chloride-induced stress corrosion cracking. They rely on solid machinery to handle seawater efficiently within their heat exchangers and other components of the desalination system.
Chemical: These tubes find use in chemical industries where corrosive chemicals such as acids, bases, etc. are involved. Corrosion resistance matters here. Duplex steel 2205 tubes can endure many forms of chemical corrosion, which makes them fit for pharmaceutical processors, heat exchangers, tanks and other applications.
Properties: Duplex Steel 2205 is a stainless steel made up of a well-balanced blend of austenite and ferrite phases. In line with industry standards, be sure the containers you select have the correct chemical makeup.
Certifications and Standards: Confirm that containers comply with applicable industry standards and certifications like ASTM, ASME, and NACE. Satisfying these standards enhances the quality and dependability of the pipeline.
Operating conditions: Examine operating conditions like temperature, pressure, and corrosive environment. Duplex Steel 2205 delivers outstanding performance in high-temperature and high-pressure uses and in chloride and hydrogen sulfide settings.
Size and Dimensions: Establish the necessary tube size and dimensions according to your project specifications. Take into account exterior size, wall thickness, and height to guarantee compatibility with your layout or appliance.
Application Requirements: Think about the application you need the tube for. Duplex Steel 2205 is recognized for its strong corrosion resistance and durability, making it fit for uses as varied as chemical processing, oil and gas, marine and desalination.
Yes, Duplex Steel 2205 tubes can be joined through widely used welding methods including TIG (GTAW), MIG (GMAW), and SMAW (Stick). That said, it’s crucial to select the right filler materials and welding procedures to preserve the material’s integrity and prevent problems such as the formation of detrimental phases.
Yes, Duplex Steel 2205 tubes are capable of being recycled once they have been used. Similar to other stainless steels, they rank among the most recyclable materials. The recycling process consists of melting the spent tubes and reprocessing them into fresh products, which lowers the demand for virgin materials and reduces environmental impact.
Yes, Duplex Steel 2205 tubes may show magnetic behavior that depends on how they were processed and their microstructure. When annealed, they generally exhibit a combination of austenitic and ferritic phases, where the ferritic phase adds to the magnetic properties. That said, the degree of magnetism can differ and may be relatively weak in comparison to fully ferritic stainless steels.
Duplex Steel 2205 tubes offer strong resistance to corrosion across a range of environments, including chloride-rich and acidic settings, thanks to their balanced mix of austenitic and ferritic phases. Nevertheless, they may still corrode under extreme conditions or when exposed to particular chemicals, though at a far slower pace than other materials.
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