Super Duplex Steel Flanges

Home > Super Duplex > Super Duplex Steel Flanges

Super Duplex Steel Flanges Manufacturer and Exporter in Midland, UK.

Super Duplex Steel Flange Exporter in West Midland, Austenitic Super Duplex Flanges Dealer in Liversedge, Super Duplex Industrial Flange Price in Birmingham, Super Duplex RTJ Flange Dealer in Midland, UK

Super duplex steel flanges are integral fittings in piping systems chosen for their outstanding corrosion resistance and mechanical properties. This type of steel is highly alloyed, with elevated levels of chromium, molybdenum, and nitrogen compared to 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

Material	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
Super Duplex Steel Flanges	0.05 max	1.00 max	1.00 max	0.030 max	0.010 max	24.00 – 26.00	3.00 – 4.00	6.00 – 8.00	0.20 – 0.30	57.61 min

Super Duplex Lap Joint Flanges Price In Midland, Super Duplex Steel Slip on Flanges Exporter in United Kingdom, Super Duplex Flanges Dealer in Nottingham, Super Duplex Forged Flange Stockist in UK

Super Duplex Steel Flanges Mechanical Properties

Material Product	Tensile Strength ksi	Proof Strength 0.2% ksi (minimum)	Elongation (%) (minimum)	Hardness Rockwell C
Super Duplex Steel Flanges	860	720 minimum	16 minimum	270 maximum

Top Super Duplex Steel Flanges Manufacturing Company in UK

At PipingMart, we take pride in being the largest supplier and manufacturer in the UK, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UK, 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 S32750
Super Duplex Steel Flanges S32760

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

Super Duplex Flanges Price in UK, Ferritic Super Duplex Threaded Flanges Exporter in Liversedge, Super Duplex Steel Socket Weld Flanges Dealer in Midland, Super Duplex Weld Neck Flange Supplier in UK

Advantages of Super Duplex Steel Flanges

Exceptional Corrosion Resistance: Super duplex steel flanges are highly corrosion-resistant in aggressive environments, such as those containing chlorides and acids. This resistance is crucial for maintaining structural integrity and longevity in challenging conditions where conventional materials may degrade.
High Strength and Excellent Toughness: These flanges offer superior strength and toughness compared to standard stainless steel. This combination of properties ensures they can withstand high pressures, mechanical stresses, and impacts without compromising performance, enhancing overall reliability.
Resistance to Stress Corrosion Cracking: Super duplex steel flanges exhibit exceptional resistance to stress corrosion cracking (SCC), a type of failure that can occur under simultaneous tensile stress and corrosive environments. This resistance enhances their suitability for applications where reliability under extreme conditions is essential.
Good Weldability and Fabrication Flexibility: They are generally weldable using conventional methods, allowing for easy fabrication and installation. This capability supports efficient manufacturing processes and enables the creation of complex structures and assemblies without compromising material properties.
High-Temperature Stability: Super duplex steel maintains its mechanical properties at elevated temperatures, making it suitable for applications requiring heat resistance. This stability ensures performance integrity in environments with fluctuating temperatures and thermal cycles.
Low Thermal Expansion and Dimensional Stability: Their low thermal expansion coefficient reduces the risk of distortion and stress accumulation during temperature changes. This property contributes to dimensional stability and maintains tight tolerances in critical applications, ensuring reliable performance over time.
Versatility Across Industries: Super duplex steel flanges find widespread application in diverse industries such as offshore oil and gas, chemical processing, marine environments, and desalination plants. Their versatility stems from their robust combination of properties, making them a preferred choice where corrosion resistance, strength, and durability are essential considerations.

Types of Super Duplex Steel Flanges

Super Duplex Orifice Flange Manufacturer in Liversedge, Super Duplex Blind Flanges Dealer in Midland, UK. Super Duplex Flange Stockholder in Peterborough, Super Duplex Flat Flange Supplier in Birmingham, UK. Forged Flanges Supplier in Hereford

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

Oil and Gas Industry: Super Duplex Steel flanges are widely used in offshore and onshore oil and gas exploration and production facilities. They offer excellent corrosion resistance in seawater environments, high strength, and resistance to stress corrosion cracking, making them ideal for pipelines, subsea equipment, and processing units.
Chemical and Petrochemical Industry: Due to their resistance to various chemicals, including acids, alkalis, and chlorides, Super Duplex Steel flanges are used in chemical processing plants, refineries, and storage tanks. They maintain integrity in harsh chemical environments, ensuring long-term reliability.
Marine Applications: Super Duplex Steel’s resistance to corrosion in marine environments makes it suitable for shipbuilding, offshore platforms, and marine structures. It withstands exposure to seawater, chloride ions, and marine organisms, reducing maintenance needs and extending service life.
Desalination Plants: Given its resistance to chloride-induced stress corrosion cracking and pitting, Super Duplex Steel is used in desalination plants for piping systems and components exposed to seawater during the desalination process.
Power Generation: Super Duplex Steel flanges are used in power plants, particularly in areas where high temperature, pressure, and corrosive conditions are prevalent. They contribute to the reliability and efficiency of steam turbines, heat exchangers, and other critical equipment.
Aerospace and Defense: In aerospace applications, where high strength-to-weight ratios and corrosion resistance are crucial, Super Duplex Steel is found to be used in critical components like aircraft structures and hydraulic systems.

How to Choose the Right Super Duplex Steel Flanges

Corrosion Resistance: Super duplex steel flanges are known for their exceptional corrosion resistance. Ensure the flanges are suitable for the specific environment they will be exposed to, such as seawater, chemical processing, or offshore oil platforms.
Pressure and Temperature Ratings: Verify that the flanges can handle your application’s pressure and temperature conditions. Super duplex steel typically offers high strength and excellent performance under extreme conditions, but always check the ratings against your operational parameters.
Size and Dimensions: Flanges come in various sizes and dimensions (ANSI, DIN, JIS standards, etc.). Ensure that the flanges you choose match your piping system’s pipe sizes and specifications.
Quality and Standards: Choose flanges that comply with international standards such as ASTM, ASME, ANSI, or specific industry standards (e.g., API for oil and gas). This ensures they meet quality requirements and are suitable for your application.
Weldability: Super duplex steel is generally weldable, but consider the welding process compatibility with your existing equipment and the ease of welding during installation or maintenance.
Cost Considerations: Compare the cost of different super duplex steel flanges while considering their quality and performance. Balance cost-effectiveness with the required durability and reliability for your application.

Can Super Duplex Steel Flanges be recycled after use?

Yes, Super Duplex Steel Flanges can be recycled after use. Steel is highly recyclable, and Super Duplex Steel maintains its properties even through recycling processes, making it a sustainable choice for environmental conservation and resource efficiency.

FAQ (Frequently Asked Questions)

Can Super Duplex Steel Flanges be used for underground applications?

Yes, Super Duplex Steel Flanges are suitable for underground applications due to their excellent corrosion resistance, which includes resistance to chloride stress corrosion cracking and other harsh environments often encountered underground. Their high strength and durability are ideal for ensuring long-term reliability in underground piping systems.

How do I select the right Super Duplex Steel Flanges for my application?

To select the right Super Duplex Steel Flanges, consider factors like the operating conditions (temperature, pressure), corrosion resistance requirements (including exposure to harsh environments), compatibility with other components, flange dimensions and ratings (ANSI/ASME standards), and specific application needs (such as offshore drilling, chemical processing, or marine environments). Consulting with suppliers for technical guidance based on your project’s specifications can ensure you choose flanges that meet performance and durability expectations.

What are the considerations for installing Super Duplex Steel Flanges?

When installing Super Duplex Steel Flanges, ensure proper alignment and tightening to prevent leaks. Consider the compatibility with other materials in the piping system and adhere to recommended torque values for bolts to maintain integrity under high-pressure conditions.