Home >Duplex Steel >Duplex Steel 2205 Flanges
Duplex Steel 2205 Flanges are fittings used to connect pipes, valves, and other equipment in pipelines or systems where high strength and rust resistance are required. These flanges are made from Duplex Stainless Steel 2205, a type of stainless steel alloy known for its excellent combination of properties, including high strength, rust resistance, and good weldability.
| Specifications | Duplex 2205 |
|---|---|
| Duplex 2205 Flanges Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| ASME B16.5 Duplex 2205 Flange size range | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Duplex 2205 Flange Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Duplex 2205 Flange Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Duplex 2205 Flange Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Duplex 2205 Flange Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Duplex 2205 Flange Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Most common types of Duplex 2205 Flanges |
|
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
| Duplex 2205 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique |
|
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Duplex 2205 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange |
| Specialized manufacturer of |
|
| Test | Hydrostatic testing machine, Direct-reading Spectrograph,UI trasonic flaw detector, X-ray detector, Magnetic particle detector |
| Equipment | Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc |
| Origin | West Europe /Indian / USA / Japan / Korean |
| Duplex 2205 2205 Flanges Standard | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange
|
| Key markets and industries for Duplex 2205 Flanges |
|
| Export to | Indonesia, Ireland, Ukraine, Singapore,Saudi Arabia,Canada, Peru, Dubai, Brazil, Iran, Korea, USA, India, Egypt, Thailand, Spain, etc |
| Duplex 2205 Flanges Application |
|
| The Chemical Composition of 2205 Duplex Steel Flanges, % | |
|---|---|
| Sulfur | ≤0.02 |
| Chromium | 21.0-23.0 |
| Nickel | 4.5-6.5 |
| Carbon | ≤0.03 |
| Manganese | ≤2.00 |
| Silicon | ≤1.00 |
| Phosphate | ≤0.03 |
| Molybdenum | 2.5-3.5 |
| Nitrogen | 0.08-0.2 |
| Gr. | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| Duplex Steel S32205 Flanges | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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Contact us to get a quick quote for your requirement.
We offer These Duplex Steel 2205 Flanges as per DIN, ISO, JIS or ANSI Standard.
Duplex Steel 2205 flanges find extensive industrial applications across diverse sectors due to their exceptional properties. In the oil and gas industry, they are utilized in piping systems for offshore platforms, subsea pipelines, and refineries, where corrosion resistance and high strength are crucial. In chemical processing plants, Duplex Steel 2205 flanges are preferred for their resistance to corrosive chemicals and harsh environments, ensuring reliable performance in reactors, vessels, and piping. Moreover, they play a vital role in marine applications, including shipbuilding and desalination plants, thanks to their resistance to chloride-induced corrosion.
Oil and Gas Industry: Used in piping systems for offshore drilling platforms, subsea pipelines, and refineries due to their corrosion resistance and high strength.
Chemical Processing: Applied in reactors, vessels, and piping systems where resistance to corrosive chemicals is essential, ensuring reliable performance in harsh environments.
Marine Applications: Utilized in shipbuilding and desalination plants due to their resistance to chloride-induced corrosion, making them suitable for marine environments.
Pulp and Paper Mills: Employed in various equipment and piping systems within pulp and paper manufacturing for their durability and resistance to corrosive chemicals.
Power Generation: Used in power plants for piping systems, valves, and other components due to their excellent corrosion resistance and high strength.
Identify Application Requirements: Determine the specific requirements of your application, including operating conditions, pressure, temperature, and fluid or gas type.
Assess Corrosion Resistance: Evaluate the corrosion resistance properties of Duplex Steel 2205 flanges in relation to the environment in which they will be used. Consider factors such as exposure to corrosive chemicals, saltwater, or high-chloride environments.
Consider Pressure and Temperature Ratings: Ensure that the Duplex Steel 2205 flanges have appropriate pressure and temperature ratings to handle the conditions of your application safely and effectively.
Select Flange Type and Size: Choose the appropriate flange type (e.g., weld neck, slip-on, socket weld, or blind) and size based on the requirements of your piping system and compatibility with existing components.
Evaluate Standards and Specifications: Check if the Duplex Steel 2205 flanges meet relevant industry standards and specifications, such as ASME, ASTM, or ANSI, to ensure quality and compliance with regulations.
Yes, Duplex Steel 2205 flanges are suitable for welding. In fact, they are known for their good weldability, which allows them to be easily welded using common welding techniques such as gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), shielded metal arc welding (SMAW), and flux-cored arc welding (FCAW).
It’s essential to follow proper welding procedures and techniques, ensure adequate preheating and post-weld heat treatment as necessary, and use filler materials compatible with Duplex Steel 2205 to achieve strong and reliable weld joints.
The pressure and temperature ratings of Duplex Steel 2205 flanges depend on factors such as flange type, size, and design specifications. It’s essential to consult relevant standards and guidelines to determine the appropriate ratings for specific applications.
Yes, Duplex Steel 2205 flanges are available in various sizes, types (e.g., weld neck, slip-on, socket weld, blind), and pressure classes to suit different piping system requirements.
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