Super Duplex Steel Flanges

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

Super Duplex Steel 2507 Flange Wholesaler in Dubai, Austenitic Super Duplex 2507 WNRF Flanges Exporter, Super Duplex 2507 Industrial Flange, ASTM A182 Super Duplex 2507 RTJ Flange, Super Duplex 2507 Flat Flange, 2507 Flanges Traders, Stockholder in Dubai, UAE.

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Super duplex steel flanges are fittings used in piping systems where super duplex stainless steel is preferred for its exceptional corrosion resistance and mechanical properties. Super duplex stainless steel is a highly alloyed type of duplex steel, containing higher amounts of chromium, molybdenum, and nitrogen than standard duplex steel grades.

Super Duplex Steel Flanges Specifications

Specifications ASTM A182 / ASME SA182
Size 1/8″ NB TO 24″ NB
Standards ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Grades S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61

Super Duplex Steel Flanges Chemical Composition

GradeCMnSiPSCrMoNiNFe
S327500.030 max1.20 max0.80max0.035 max0.020 max24.00 – 26.003.00 – 5.006.00 – 8.000.24 – 0.3258.095 min
S327600.05 max1.00 max1.00 max0.030 max0.010 max24.00 – 26.003.00 – 4.006.00 – 8.000.20 – 0.3057.61 min

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Super Duplex Steel Flanges Mechanical Properties

Grade Tensile Strength ksi Proof Strength 0.2% ksi (minimum) Elongation (%) (minimum) Hardness Rockwell C
UNS S32750 110-135 80 15 28 maximum
UNS S32760 860 720 minimum 16 minimum 270 maximum

Top Super Duplex Steel 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.

Super Duplex Steel Flanges Grades

  • Super Duplex Steel Flanges S32760
  • Super Duplex Steel Flanges S32750

Contact us to get a quick quote for your requirement.

We offer These Super Duplex Steel Flanges as per DIN, ISO, JIS or ANSI Standard.

ASTM A182 Super Duplex 2507 Flanges, ASME SA 182 Ferritic Super Duplex 2507 Threaded Flanges, Super Duplex Steel 2507 Socket Weld Flanges, Super Duplex 2507 Weld Neck Flange, Super Duplex 2507 Orifice Flange, Super Duplex 2507 Blind Flanges Dealer in Dubai.

Advantages of Super Duplex Steel Flanges

  1. Exceptional Corrosion Resistance: Super duplex steel flanges offer superior corrosion resistance to standard stainless steels, particularly in highly corrosive environments such as seawater, acidic solutions, and chloride-containing media.
  2. High Strength: They exhibit higher strength than austenitic and standard duplex stainless steels, providing excellent structural integrity and allowing for thinner and lighter constructions.
  3. Excellent Toughness: Super duplex steel flanges have excellent toughness and flexibility, offering resistance to impact and fatigue, which is advantageous in high-pressure and dynamic applications.
  4. Resistance to Stress Corrosion Cracking: They demonstrate exceptional resistance to stress corrosion cracking, a common issue in chloride-rich environments, ensuring reliability and longevity in critical applications.
  5. Good Weldability: Super duplex steel flanges are readily weldable using common welding techniques, allowing for easy fabrication and installation while maintaining mechanical properties.
  6. High-Temperature Resistance: They retain their mechanical properties at elevated temperatures, making them suitable for applications involving high-temperature environments such as heat exchangers and steam piping systems.
  7. Low Thermal Expansion: Super duplex steel flanges have a low coefficient of thermal expansion, minimizing distortion and stress during temperature fluctuations and ensuring dimensional stability in piping systems.
  8. Versatility: Super duplex steel flanges can be used in various industries, including oil and gas, chemical processing, marine, offshore, desalination plants, and power generation.

Types of Super Duplex Steel Flanges

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

Slip-On Flanges Manufacturer, Weld Neck Flanges Stockist, Blind Flanges, Socket Weld Flanges Supplier, Threaded Flanges, Lap Joint Flanges, Orifice Flanges Exporter, Reducing Flanges, Forged Flanges, ANSI Flanges, API Flanges, BS Flanges Supplier in UAE.

Super Duplex Steel Flanges Flanges Uses

Application Industry

Super duplex steel flanges are widely utilized across numerous industries for their exceptional corrosion resistance and mechanical properties. Commonly found in demanding environments such as oil and gas, chemical processing, marine, offshore, and desalination plants, these flanges play a pivotal role in ensuring the integrity and reliability of piping systems.

Oil & Gas Industry

Marine Applications

Chemical Processing

Desalination Plants

  1. Oil and Gas Industry: Super duplex steel flanges are widely used in upstream, midstream, and downstream operations, including offshore platforms, pipelines, refineries, and petrochemical plants, where corrosion resistance and strength are crucial.
  2. Chemical Processing: They are employed in chemical processing plants for handling corrosive chemicals, acids, and solvents, ensuring reliability and durability in aggressive environments.
  3. Marine Applications: Super duplex steel flanges find extensive use in shipbuilding, offshore platforms, and port facilities for seawater piping systems, where corrosion resistance and strength are essential.
  4. Desalination Plants: They are crucial components in desalination plants for seawater desalination processes, where resistance to corrosion and high-pressure conditions is required.
  5. Water Treatment: Super duplex steel flanges are used in municipal and industrial water treatment facilities for handling treated water, chemicals, and wastewater, providing durability and reliability in harsh conditions.
  6. Renewable Energy: Wind farms, hydroelectric power plants, and solar energy facilities utilize super duplex steel flanges in water intake and circulation systems, ensuring durability and performance in challenging environmental conditions.
  7. Mining Industry: Super duplex steel flanges are employed in mining operations for transporting corrosive fluids such as acids, slurries, and tailings, offering resistance to abrasion, erosion, and corrosion.
  8. Pulp and Paper Industry: They are used in pulp and paper mills for corrosive chemical processing, including bleaching, pulping, and papermaking processes, where resistance to corrosion and erosion is vital.
  9. Construction: Super duplex steel flanges are utilized in construction projects for infrastructure, buildings, and bridges, where corrosion resistance and structural integrity are essential, particularly in coastal or industrial environments.
  10. Power Generation: Thermal power plants, nuclear power plants, and cogeneration facilities use super duplex steel flanges in the condenser, heat exchanger, and steam piping systems, where corrosion resistance, strength, and thermal stability are critical for efficient operation.

How to Choose the Right Super Duplex Steel Flanges

  1. Identify Application Requirements: Determine the operating conditions such as temperature, pressure, fluid characteristics (including corrosiveness and abrasiveness), and environmental factors (such as exposure to seawater or chemicals).
  2. Material Grade Selection: Select the appropriate super duplex stainless steel grade based on the application requirements, considering corrosion resistance, strength, and temperature resistance. Common grades include UNS S32750 (SAF 2507) and UNS S32760.
  3. Flange Type: Choose the suitable flange type based on the piping system requirements and installation method, such as weld neck, slip-on, socket weld, threaded, lap joint, blind, or spectacle blind flanges.
  4. Size and Dimensions: Ensure that the super duplex steel flanges have the correct size, dimensions, and pressure ratings to match the piping system, including considerations such as pipe diameter, flange class, and face type (e.g., raised face or flat face).
  5. Corrosion Resistance: Verify that the selected super duplex steel grade offers the required level of corrosion resistance for the specific application environment, considering factors such as chloride content, pH levels, and exposure to corrosive substances.
  6. Pressure and Temperature Ratings: Choose super duplex steel flanges with suitable pressure and temperature ratings to withstand the maximum operating conditions of the piping system, including any potential pressure spikes or temperature fluctuations.
  7. Quality and Standards: Ensure that the super duplex steel flanges meet relevant industry standards and specifications (e.g., ASTM, ASME, ANSI, DIN) to ensure quality, reliability, and compliance with regulatory requirements.
  8. Manufacturer Reputation: Select super duplex steel flanges from reputable manufacturers known for producing high-quality products and providing reliable technical support, including material certifications and documentation.
  9. Budget Considerations: Consider the budget constraints while balancing the need for quality and performance to find the most cost-effective solution for your application without compromising safety or reliability.
  10. Consultation: If necessary, consult with engineers, metallurgists, or experts in piping systems to get recommendations and assistance in selecting the right super duplex steel flanges for your specific requirements.

Are Super Duplex Steel Flanges weldable?

Yes, super duplex steel flanges are readily weldable using common welding techniques, ensuring ease of fabrication and installation while maintaining mechanical properties.

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FAQ (Frequently Asked Questions)

What maintenance is required for Super Duplex Steel Flanges?

Super duplex steel flanges require minimal maintenance due to their corrosion resistance, but periodic inspections and cleaning may be necessary to ensure optimal performance and longevity.

Are Super Duplex Steel Flanges environmentally friendly?

Yes, super duplex steel is a recyclable material, making super duplex steel flanges environmentally friendly and contributing to sustainability efforts.

 

 

What measures can be taken to enhance the performance and longevity of Super Duplex Steel Flanges?

Proper material selection, design, fabrication, installation, and maintenance practices are essential for optimizing the performance and longevity of super duplex steel flanges, including avoiding contamination, ensuring proper surface finish, and implementing corrosion protection measures.

Super Duplex Steel Flanges Weight Chart

Standard
Class
Diameter
Bolt Circle Diameter
Number of Bolts
Bolt Size
Diameter of Bolt Hole
AS4087 Flanges
PN14 Flanges
95
67
4
M12
14
AS 2129 Flange
Table C Flanges
95
67
4
13
14
Table D Flanges
95
67
4
13
14
Table E Flanges
95
67
4
13
14
Table F Flanges
95
67
4
13
14
Table H Flanges
114
83
4
16
17
Table J Flanges
114
83
4
16
17
ANSI B16.5 Flanges
ANSI 150 Flanges
89
60
4
13
16
ANSI 300 Flanges
95
67
4
13
16
ANSI 600 Flanges
95
67
4
13
16
ANSI 900 Flanges
121
83
4
19
22
ANSI 1500 Flanges
121
83
4
19
22
ISO 7005 (DIN) Flange
PN6 Flanges
80
55
4
M10
11
PN10 Flanges
95
65
4
M12
14
PN16 Flanges
95
65
4
M12
14
PN20 Flanges
90
60.5
4
M14
16
PN25 Flanges
95
65
4
M12
14
PN40 Flanges
95
65
4
M12
14

Other Flanges Material

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