Super Duplex Steel Coils

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Super Duplex Steel Coils Manufacturer and Supplier in Dubai, UAE

1.4501 Coils, Super Duplex UNS S32760 CR Coils, S32760 Super Duplex Stainless Steel 2B Finished Coils Manufacturer and Supplier in Dubai, UAE

Table of Contents

Super Duplex Steel Coils are highly durable and corrosion-resistant materials composed of a balanced mixture of austenitic and ferritic stainless steels, offering enhanced strength and resistance to pitting, crevice corrosion, and stress corrosion cracking. These coils find applications in demanding environments such as chemical processing, oil and gas, and marine industries, where resistance to aggressive chemicals and high temperatures is crucial. Super duplex steel coils are known for their excellent weldability and formability, making them versatile materials for various fabrication processes.

Super Duplex Steel Coils Specifications

Standard

ASTM A240 / ASME SA240

Thickness

0.2mm – 5.0mm

Width

3.2mm – 1500mm

Length

AS PER CUSTOMER’S REQUIREMENT

Test Certificate

Yes

Coils Hardness

Half Hard, Quarter Hard, Soft, Hard, Spring Hard

Finish

Hot rolled Coils (HR), Cold rolled Coils (CR), NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA.

Form

Coil / Strip

Mechanical Properties of Super Duplex Steel Coils

Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S32760 7.8 0.281 1350 2460

Super Duplex Steel Coils Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
S32760 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

S32760 Super Duplex Coils, ASME SA240 Super Duplex S32760 Cut to Size Coil, Super Duplex S32760 BA Finished Coils, SDSS S32760 HR Coils, ASTM A240 Super Duplex Steel S32760 Coil Manufacturer and Supplier in Dubai, UAE

Top Super Duplex Steel Coils 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 Super Duplex Steel Coils as per DIN, ISO, JIS or ANSI Standard.

Super Duplex Steel S32760 2D Finish Coils, Super Duplex Steel UNS S32760 Cold Rolled Coils Supplier, ASME SA240 Super Duplex Steel S32760 Hot Rolled Coils Manufacturer And Supplier In Dubai UAE

Advantages of Super Duplex Steel Coils

  • Excellent Corrosion Resistance: Super duplex steel coils offer superior corrosion resistance in aggressive environments, including seawater, acids, and chloride-containing solutions, compared to standard duplex and austenitic stainless steels.
  • High Strength: These coils exhibit higher strength compared to austenitic stainless steels, allowing for thinner and lighter constructions without sacrificing structural integrity, ideal for weight-sensitive applications.
  • Enhanced Pitting and Crevice Corrosion Resistance: Super duplex steel coils provide improved resistance to localized corrosion phenomena such as pitting and crevice corrosion, making them suitable for harsh environments with fluctuating temperatures and concentrations of corrosive agents.
  • Stress Corrosion Cracking Resistance: The balanced microstructure of super duplex steel offers excellent resistance to stress corrosion cracking, ensuring long-term reliability and durability in critical applications under mechanical stress.
  • Cost-Effective Solution: Despite their higher initial cost compared to standard stainless steels, super duplex steel coils provide long-term cost savings due to their extended service life, reduced maintenance requirements, and lower risk of premature failure in corrosive environments.
  • Versatility: Super duplex steel coils are versatile materials suitable for various applications in industries such as oil and gas, chemical processing, marine, and offshore engineering, offering flexibility in design and fabrication processes.
  • Good Weldability and Formability: These coils exhibit good weldability and formability characteristics, allowing for ease of fabrication and customization to meet specific project requirements, reducing production time and costs.
  • Reduced Maintenance: Due to their exceptional corrosion resistance properties, super duplex steel coils require minimal maintenance, resulting in reduced downtime and associated costs over the lifespan of the equipment or structure.

Types of Super Duplex Steel

Super Duplex Steel Coils
Super Duplex Steel Polished Coils
Super Duplex Matt PVC Coils
Super Duplex Steel HR Coils
Super Duplex Steel CR Coils
Super Duplex Steel Slit Coils

STM A240 Super Duplex S32760 Perforated Coil Dealer, Grade S32760 SDSS Coils Exporter, UNS S32760 Super Duplex Steel Coil Manufacturer And Supplier In Dubai UAE

Super Duplex Steel Coils Uses

Application Industry

Super Duplex Steel Coils applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Aviation Industry

Petro Chemical Industry

Chemical Processing

  • Oil and Gas Industry: Super duplex steel coils are extensively used in the oil and gas sector for manufacturing components such as pipelines, offshore platforms, subsea equipment, and pressure vessels due to their excellent corrosion resistance and high strength.
  • Chemical Processing: These coils find applications in chemical processing plants for fabricating reactors, storage tanks, heat exchangers, and piping systems, where resistance to corrosive chemicals and high temperatures is essential.
  • Marine and Offshore Engineering: Super duplex steel coils are utilized in marine and offshore engineering projects for constructing seawater desalination plants, offshore platforms, shipbuilding components, and coastal structures due to their superior corrosion resistance in marine environments.
  • Petrochemical Industry: Super duplex steel coils are employed in petrochemical refineries for manufacturing equipment such as distillation columns, heat exchangers, and pressure vessels, where they withstand corrosive environments and high temperatures encountered during refining processes.
  • Power Generation: These coils find applications in power generation facilities for constructing boilers, turbines, and heat exchangers, where they provide resistance to corrosion and erosion in high-pressure and high-temperature steam environments.
  • Desalination Plants: Super duplex steel coils are used in desalination plants for producing fresh water from seawater through reverse osmosis or thermal desalination processes, where they offer corrosion resistance to seawater and chemicals used in the desalination process.

How to Choose the Right Super Duplex Steel Coils

  • Identify Application Requirements: Determine the specific requirements of your application, including corrosion resistance, strength, temperature tolerance, and mechanical properties.
  • Consider Corrosion Resistance: Assess the corrosive environment where the coils will be used and select a super duplex steel grade with the appropriate corrosion resistance properties for that environment.
  • Evaluate Strength and Toughness: Consider the mechanical properties required for your application, such as tensile strength, yield strength, and impact toughness, and choose a super duplex steel grade that meets those requirements.
  • Review Industry Standards: Check for compliance with industry standards and specifications relevant to your application, ensuring that the chosen super duplex steel coils meet the required quality and performance criteria.
  • Consult with Suppliers: Engage with reputable suppliers or manufacturers of super duplex steel coils to discuss your application requirements and receive expert guidance on selecting the most suitable alloy grade and form.
  • Consider Cost and Availability: Balance the performance requirements with budget constraints and availability considerations, taking into account factors such as material cost, processing expenses, and lead times.

Can Super Duplex Steel Coils be Welded?

Yes, super duplex steel coils can be welded using various welding techniques such as TIG (tungsten inert gas), MIG (metal inert gas), and SMAW (shielded metal arc welding). However, proper precautions must be taken due to their high alloy content. Pre-welding procedures, including pre-heating and post-weld heat treatment, may be necessary to prevent issues like sensitization and embrittlement. It’s essential to use appropriate filler metals and shielding gases to ensure the integrity and corrosion resistance of the weld joints. Following manufacturer recommendations and industry best practices is crucial to minimize the risk of weld-related defects and maintain the performance of super duplex steel coils.

FAQ (Frequently Asked Questions)

What applications are suitable for Super Duplex Steel Coils?

Super duplex steel coils are suitable for a wide range of applications across industries such as oil and gas, chemical processing, marine, aerospace, power generation, desalination plants, construction, and mining. They are commonly used in manufacturing components such as pipelines, offshore platforms, pressure vessels, heat exchangers, pumps, valves, and architectural structures, where corrosion resistance, high strength, and durability are essential. These coils excel in harsh environments containing corrosive chemicals, seawater, high temperatures, and abrasive conditions, making them ideal for critical applications requiring reliable performance and extended service life.

Recommended welding techniques for joining super duplex steel coils include TIG (tungsten inert gas), MIG (metal inert gas), and SMAW (shielded metal arc welding). These methods provide flexibility for various thicknesses and applications. However, due to the alloy’s composition, careful consideration of pre-welding and post-weld heat treatment is essential to prevent issues like sensitization and maintain corrosion resistance. Choosing appropriate filler metals and shielding gases is crucial to ensure the integrity of weld joints. Following manufacturer recommendations and industry best practices is vital for successful welding, minimizing the risk of defects and ensuring the performance of super duplex steel coil welds.

Are there any special considerations for machining or fabrication of Super Duplex Steel Coils?

Yes, there are special considerations for machining or fabrication of super duplex steel coils. These alloys have higher strength and work hardening rates than standard austenitic stainless steels. Therefore, machining processes should be conducted at lower speeds, with heavier cuts, and ample coolant to minimize work hardening and tool wear. Carbide tooling is recommended for machining operations, and post-machining treatments like stress relieving may be necessary to restore material properties. Additionally, thorough cleaning before fabrication is essential to remove contaminants that could affect weld quality or corrosion resistance.

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