Duplex Steel 2205 Flanges

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Duplex Steel 2205 Flanges Manufacturer, Exporter and Supplier in Dubai, UAE

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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.

Duplex Steel 2205 Flanges Specifications

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
  • Socket Weld Ring Flange (SWRF), Duplex 2205
  • Threaded Ring Flange, Duplex 2205
  • Blind Ring Flange (BLRF), Duplex 2205
  • Weld Neck Ring Flange (WNRF), Duplex 2205
  • Slip-On Ring Flange (SORF), Duplex 2205
  • Ring Type Joint Flange (RTJF), Duplex 2205
  • Lap Joint Ring Flange (LJRF), Duplex 2205
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
  • Forged, Heat treated and machined
Special design As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations Duplex 2205 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange
Specialized manufacturer of
  • DIN 2566 en 1092 1
  • Pn16 Flange
  • DIN 2566 pn16
  • Rtj Flange
  • Duplex 2205 Sorf Flange
  • Duplex 2205 Table Flanges
  • DIN 2566 pn10
  • Duplex 2205 Large Diameter Flange
  • Duplex 2205 Threaded Flanges
  • Duplex 2205 Blind Flanges
  • ASTM A182 2205 Plate Flange
  • Duplex 2205 Weld Neck Flanges
  • Duplex 2205 Loose Flanges
  • ASTM A182 Grade 2205 Orifice Flange
  • Duplex 2205 Slip-On Flanges
  • Duplex SS 2205 Lap Joint Flange
  • Duplex 2205 Socketweld Flanges
  • Duplex 2205 AS 4087 Water Flanges
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
  • AS 2129: Table D; Table E; Table H
  • B.S: BS4504 , BS3293, BS1560, BS10
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • American standard (ANSI)
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • British standard (BS)
  • German (DIN)
  • Any other specilised flanges
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276
  • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638
Key markets and industries for Duplex 2205 Flanges
  • Nuclear power (mostly seamless).
  • Heavy oil refineries.
  • Bitumen upgraders.
  • Petrochemicals and acids.
Export to Indonesia, Ireland, Ukraine, Singapore,Saudi Arabia,Canada, Peru, Dubai, Brazil, Iran, Korea, USA, India, Egypt, Thailand, Spain, Oman etc
Duplex 2205 Flanges Application
  • To Connect Pipe & Tubes in Power, Petroleum,Construction, Chemical, Gas, Shipbuilding,Metallurgy, etc

Duplex Steel 2205 Flanges Chemical Composition

The Chemical Composition of 2205 Duplex Steel Flanges, %
Sulfur≤0.02
Chromium21.0-23.0
Nickel4.5-6.5
Carbon≤0.03
Manganese≤2.00
Silicon≤1.00
Phosphate≤0.03
Molybdenum2.5-3.5
Nitrogen0.08-0.2

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Duplex Steel 2205 Flanges Mechanical Properties

Gr. Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
UNS S31803 Flanges / UNS S32205 Flanges 7.805 0.285 1420 – 1465 2588 – 2669

Top Duplex Steel 2205 Flanges Manufacturing Company in Dubai

At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

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.

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Advantages of Duplex Steel 2205 Flanges

  1. Excellent corrosion resistance: Duplex Steel 2205 flanges offer superior resistance to corrosion, including stress corrosion cracking, pitting, and crevice corrosion.
  2. High strength: These flanges have higher strength compared to standard austenitic stainless steels, allowing them to withstand higher pressures and loads.
  3. Good weldability: Duplex Steel 2205 flanges can be easily welded using common welding techniques, ensuring ease of fabrication and installation.
  4. Enhanced durability: With a balanced microstructure, Duplex Steel 2205 flanges exhibit exceptional durability and long-term performance, even in harsh environments.
  5. Cost-effectiveness: Despite their superior properties, Duplex Steel 2205 flanges offer a cost-effective solution compared to other corrosion-resistant alloys.
  6. Resistance to chloride stress corrosion cracking: Duplex Steel 2205 flanges demonstrate high resistance to chloride-induced stress corrosion cracking, making them suitable for marine and offshore applications.
  7. Versatility: These flanges are suitable for a wide range of applications across various industries, including oil and gas, chemical processing, and pulp and paper.
  8. Good thermal conductivity: Duplex Steel 2205 flanges exhibit good thermal conductivity, facilitating efficient heat transfer in process systems.

Types of Duplex Steel 2205 Flanges

Inconel 2205 Slip-On Flanges
Inconel 2205 Weld Neck Flanges
Inconel 2205 Blind Flanges
Threaded Flanges
Inconel 2205 Threaded Flanges
Inconel 2205 Socket Weld Flanges
Lap Joint Flanges
Inconel 2205 Lap Joint Flanges

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Duplex Steel 2205 Flanges Uses

Application Industry

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 & Gas Industry

Aviation Industry

Pharma Industry

Chemical Processing

  1. Oil and Gas Industry: Used in piping systems for offshore drilling platforms, subsea pipelines, and refineries due to their corrosion resistance and high strength.

  2. Chemical Processing: Applied in reactors, vessels, and piping systems where resistance to corrosive chemicals is essential, ensuring reliable performance in harsh environments.

  3. Marine Applications: Utilized in shipbuilding and desalination plants due to their resistance to chloride-induced corrosion, making them suitable for marine environments.

  4. Pulp and Paper Mills: Employed in various equipment and piping systems within pulp and paper manufacturing for their durability and resistance to corrosive chemicals.

  5. Power Generation: Used in power plants for piping systems, valves, and other components due to their excellent corrosion resistance and high strength.

  6. Wastewater Treatment: Applied in wastewater treatment plants where resistance to corrosive substances and durability are critical for prolonged service life.

  7. Food and Beverage Industry: Employed in processing equipment and piping systems where corrosion resistance and hygiene are essential.

  8. Aerospace Industry: Used in aircraft manufacturing for components requiring high strength and resistance to corrosion.

  9. Mining Industry: Utilized in equipment and structures exposed to aggressive environments, such as mining operations.

  10. Construction: Employed in construction projects where high-strength materials with corrosion resistance are needed for various structural components.

How to Choose the Right Duplex Steel 2205 Flanges

  1. Identify Application Requirements: Determine the specific requirements of your application, including operating conditions, pressure, temperature, and fluid or gas type.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. Assess Weldability and Fabrication Requirements: Consider the weldability and fabrication characteristics of Duplex Steel 2205 flanges to ensure compatibility with your welding processes and ease of installation.

  7. Review Certifications and Quality Assurance: Verify that the manufacturer of the Duplex Steel 2205 flanges provides appropriate certifications and quality assurance measures to ensure the flanges meet performance and safety standards.

  8. Consider Cost and Availability: Compare the cost and availability of Duplex Steel 2205 flanges from different suppliers to find the best balance between quality, price, and lead time.

Are Duplex Steel 2205 Flanges suitable for welding?

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).

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FAQ (Frequently Asked Questions)

What precautions should be taken when welding Duplex Steel 2205 flanges?

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.

What are the pressure and temperature ratings of Duplex Steel 2205 flanges?

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.

Are Duplex Steel 2205 flanges available in different sizes and types?

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.

Duplex Steel 2205 Flanges Size Chart

Normal Sizes In inch Dimension ASME B16.5 2205 Duplex Steel Flanges Dimensional Sizes 1/2 inch. to 2 1/2 inch.
Class 125 Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
inch. mm inch. millimeter inch. mm inch. mm inch. mm inch. mm inch mm
1/2 A 3 1/2 88.9 3 3/4 95.2 3 3/4 95.2 3 3/4 95.2 4 3/4 121 4 3/4 121 5 1/4 133.4
b 7/16 11.1 9/16 14.3 9/16 14.3 9/16 14.3 7/8 22.2 7/8 22.2 1 3/16 30.2
D2 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9
D1 2 3/8 60.3 2 5/8 66.7 2 5/8 66.7 2 5/8 66.7 3 1/4 82.6 3 1/4 82.6 3 1/2 88.9
n 4 4 4 4 4 4 4 4 4 4 4 4 44
d 5/8 15.9 5/8 15.9 5/8 15.9 5/8 15.9 7/8 22.2 7/8 22.2 7/8 22.2
3/4 A 3 7/8 98.4 4 5/8 117.5 4 5/8 117.5 4 5/8 117.5 5 1/8 130 5 1/8 130 5 1/2 139.7
b 1/2 12.7 5/8 15.9 5/8 15.9 5/8 15.9 1 25.4 1 25.4 1 1/4 31.8
D2 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9
D1 2 3/4 69.8 3 1/4 82.5 3 1/4 82.5 3 1/4 82.5 3 1/2 88.9 3 1/2 88.9 3 3/4 95.2
n 4 4 4 4 4 4 4 4 4 4 4 4 44
d 5/8 15.9 3/4 19 3/4 19 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2
1 A 4 1/4 108 4 7/8 123.8 4 7/8 123.8 4 7/8 123.8 5 7/8 149.2 5 7/8 149.2 6 1/4 159
b 9/16 14.3 11/16 17.5 11/16 17.5 11/16 17.5 1 1/8 28.6 1 1/8 28.6 1 3/8 34.9
D2 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8
D1 3 1/8 79.4 3 1/2 88.9 3 1/2 88.9 3 1/2 88.9 4 102 4 102 4 1/4 108
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 25.4
1 1/4 A 4 5/8 117.5 5 1/4 133.4 5 1/4 133.4 5 1/4 133.4 6 1/4 159 6 1/4 159 7 1/4 184.2
b 5/8 15.9 3/4 19 13/16 20.6 13/16 20.6 1 1/8 28.6 1 1/8 28.6 1 1/2 38.1
D2 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5
D1 3 1/2 88.9 3 7/8 98.4 3 7/8 98.4 3 7/8 98.4 4 3/8 111 4 3/8 111 5 1/8 130
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
1 1/2 A 5 127 6 1/8 155.6 6 1/8 155.6 6 1/8 155.6 7 177.8 7 177.8 8 203
b 11/16 17.5 13/16 20.6 7/8 22.2 7/8 22.2 1 1/4 31.8 1 1/4 31.8 1 3/4 44.5
D2 2 7/8 73 98 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73
D1 3 7/8 4 4 1/2 114 4 1/2 114 4 1/2 114 4 7/8 124 4 7/8 124 5 3/4 146
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 . 15.9 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8
2 A 6 152.4 6 1/2 165.1 6 1/2 165.1 6 1/2 165.1 8 1/2 215.9 8 1/2 215.9 9 1/4 234.9
b 3/4 19 7/8 22.2 1 25.4 1 25.4 1 1/2 38.1 1 1/2 38.1 2 50.8
D2 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1
D1 4 3/4 121 5 127 5 127 5 127 6 1/2 165.1 6 1/2 165.1 6 3/4 171
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
2 1/2 A 7 177.8 7 1/2 190.5 7 1/2 190.5 7 1/2 190.5 9 5/8 244 9 5/8 244 10 1/2 266.7
b 7/8 22.2 1 25.4 1 1/8 28.6 1 1/8 28.6 1 5/8 41.3 1 5/8 41.3 2 1/4 57.2
D2 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 105 4 1/8 105 4 1/8 105
D1 5 1/2 139.7 5 7/8 149.2 5 7/8 149.2 5 7/8 149.2 7 1/2 190.5 7 1/2 190.5 7 3/4 197
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8

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