Super Duplex Steel Sheets/Plates

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Super Duplex Steel Sheets/Plates Manufacturer, Exporter and Supplier in Dubai, UAE

Super Duplex Plate, Duplex and Super Duplex Steel UNS S31803, S32205, S32750, S32760 Supplier in Dubai, UAE

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Stainless Steel Sheets and Plates are integral to the modern industrial landscape, known for their versatility and durability. These materials serve many applications across various industries, including construction, automotive, medical, and culinary.

Super Duplex Steel Sheets/Plates Specifications

Product name S235 ASTM Hot Rolled mild carbon steel plate sheet
Thickness 0.1-60mm (Or as custom’s request)
Width 1250-2500mm (Or as custom’s request)
Steel Grade Q235, Q345, ST37, Q195, Q215, A36, 45#, 16Mn, SPHC,SS400…
Technique hot rolled cold rolled (as custom’s request)
Classification steel for building structures with welded and other connections.
Products hot-rolled steel, wide-strip universal, shaped steel, roll-formed sections.
Application Steel grade S235 is used in the manufacture of rolled products intended for building steel structures with welded and other connections.
Welding Steel grade S235 can be welded without restrictions.
Tolerance ±1%
MOQ 1 ton
Supply Ability 5000 tons / month
Lead Time 7-15 working days after the receipt of 30% deposit
Payment Terms 30%T/T Advance + 70% Balance
Price Terms FOB, CFR, CIF, EXW
Packing Standard sea-worthy package or as required

Super Duplex Steel Sheets/Plates Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.50 – 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min
S32750 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 24.00 – 26.00 3.00 – 5.00 6.00 – 8.00 0.24 – 0.32 58.095 min
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

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Super Duplex Steel Sheets/Plates Mechanical Properties

Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S31803 / S32205 7.805 0.285 1420 – 1465 2588 – 2669
S32750 / S32760 7.8 0.281 1350 2460

Top Super Duplex Steel Sheets/Plates 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 Sheets/Plates Grades

  • Super Duplex Steel Sheets S32760
  • Super Duplex Steel Sheets S32750
  • Super Duplex Steel Plates S32760
  • Super Duplex Steel Plates S32750

Contact us to get a quick quote for your requirement.

We offer These Super Duplex Steel Sheets/Plates per DIN, ISO, JIS or ANSI Standard.

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Advantages of Super Duplex Steel Sheets/Plates

Super Duplex Steel Sheets/Plates


  1. Corrosion Resistance: Super Duplex Steel Sheets/Plates exhibit exceptional corrosion resistance, making them suitable for harsh environments, including corrosive acids and chloride-containing media.
  2. High Strength: These materials are superior to standard duplex and austenitic stainless steel, providing structural integrity and durability in various applications.
  3. Excellent Weldability: Super Duplex Steel Sheets/Plates offer good weldability, allowing for easy fabrication and construction while maintaining their mechanical properties.
  4. Pitting and Crevice Corrosion Resistance: They are highly resistant to pitting and crevice corrosion, which is crucial in applications where exposure to corrosive substances is prevalent.
  5. Stress Corrosion Cracking Resistance: Super Duplex alloys resist stress corrosion cracking, enhancing their reliability and longevity under high-stress conditions.
  6. Versatility: These materials are versatile and can be used in a wide range of industries, such as oil and gas, chemical processing, marine, and desalination, due to their combination of properties.
  7. Cost-Effective: Despite their premium properties, Super Duplex Steel Sheets/Plates can be cost-effective in the long run, as they require less maintenance and replacement compared to other materials in challenging environments.
  8. Good Thermal Conductivity: Super Duplex Steel has good thermal conductivity, which is beneficial in applications where efficient heat transfer is essential, such as heat exchangers and chemical processing equipment.
  9. Long Service Life: The combination of corrosion resistance, high strength, and resistance to various forms of degradation contributes to an extended service life, reducing the need for frequent replacements.
  10. Wide Temperature Range: Super Duplex Steel maintains its mechanical properties over a wide temperature range, making it suitable for both cryogenic and elevated temperature applications, providing stability in diverse operating conditions.

Types of Super Duplex Steel Sheets/Plates

Stainless Steel Sheet/ Plates
Duplex Steel S31803 Hot Rolled Sheets
Stainless Steel Sheet/Plates
Super Duplex Steel S31803 Cold Drawn Plates
Stainless Steel Sheet/Plates
Super Duplex Steel S32760 Plates
Stainless Steel Sheet/Plates
Super Duplex Steel S32205 Chequered Plates
Stainless Steel Sheet/Plates
Duplex Steel S32205 Shim Sheets
Stainless Steel Sheet/Plates
Super Duplex Steel S32750 Sheets/Plates

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Super Duplex Steel Sheets/Plates Uses

Application Industry

Stainless steel sheets and plates are essential across industries for their durability, corrosion resistance, and versatility. In construction, they’re used for cladding and structural components. Food and beverage processing relies on stainless steel for hygienic equipment and storage. Automotive applications benefit from their heat resistance in exhaust systems. Moreover, they’re crucial in oil and gas infrastructure, pharmaceuticals, chemical processing, aerospace, and marine engineering, highlighting their widespread utility in modern industrial settings.

Oil & Gas Industry

Aviation Industry

Petro Chemical Industry

Power Generation Industry


  1. Oil and Gas Industry: Super Duplex Steel Sheets/Plates are widely used in the oil and gas sector for various applications, including offshore platforms, subsea pipelines, and equipment exposed to corrosive drilling environments.
  2. Chemical Processing: The corrosion resistance and chemical stability of Super Duplex Steel make it ideal for use in chemical processing plants, where it is employed in reactors, vessels, and other equipment handling corrosive substances.
  3. Desalination Plants: Due to its corrosion resistance in chloride-rich environments, Super Duplex Steel is commonly utilized in desalination plants to construct heat exchangers, pumps, and other critical components.
  4. Marine Engineering: Super Duplex Steel is used in marine applications for components like ship hulls, offshore structures, and equipment subjected to the corrosive effects of seawater.
  5. Pulp and Paper Industry: The resistance to corrosion and erosion makes Super Duplex Steel suitable for use in the pulp and paper industry, where it is employed in digesters, bleach plants, and other processing equipment.
  6. Power Generation: Components in power plants, such as boilers, heat exchangers, and piping systems, benefit from the high strength and corrosion resistance of Super Duplex Steel.
  7. Aerospace: In certain aerospace applications where corrosion resistance and high strength are critical, Super Duplex Steel may be used for specific components or equipment subjected to challenging environmental conditions.
  8. Medical Equipment: Some medical and healthcare equipment, particularly those requiring corrosion resistance and strength, may incorporate Super Duplex Steel in their construction.
  9. Construction and Architecture: In architectural structures and construction projects, Super Duplex Steel may be used for specific elements requiring a combination of strength, corrosion resistance, and an aesthetically pleasing finish.
  10. Mining Industry: Super Duplex Steel is employed in the mining sector for equipment such as ore processing machinery, pipelines, and storage tanks where resistance to abrasion and corrosion is essential.

How to Choose the Right Super Duplex Steel Sheets/Plates


  1. Corrosion Resistance Requirements: Assess your application’s specific corrosion challenges, such as exposure to acidic or chloride-containing environments, and choose a Super Duplex Steel grade with the appropriate corrosion resistance properties.
  2. Temperature Conditions: Consider the operating temperature range of your application, as some Super Duplex Steel grades may exhibit better performance at elevated temperatures, while others excel in cryogenic environments.
  3. Mechanical Properties: Evaluate the required mechanical strength and toughness for your application, considering factors such as load-bearing capacity, impact resistance, and overall structural integrity.
  4. Weldability: If welding is a critical aspect of your fabrication process, choose a Super Duplex Steel grade with good weldability to ensure ease of fabrication and the maintenance of desired mechanical properties.
  5. Industry Standards and Specifications: Ensure that the Super Duplex Steel Sheets/Plates meet relevant industry standards and specifications, such as ASTM or EN standards, to guarantee the material’s quality and performance.
  6. Testing and Certification: Verify that the material has undergone appropriate testing and holds relevant certifications, including chemical composition analysis, mechanical property testing, and corrosion resistance assessments.
  7. Cost Considerations: Evaluate the overall cost-effectiveness of the Super Duplex Steel Sheets/Plates, factoring in initial material costs, installation expenses, and long-term maintenance requirements to make an informed decision.
  8. Supplier Reputation: Choose a reputable and reliable supplier or manufacturer with a history of providing high-quality Super Duplex Steel products, ensuring consistency in material properties and adherence to specifications.
  9. Application-Specific Considerations: Tailor your selection based on the specific requirements of your application, such as compatibility with surrounding materials, fabrication constraints, and the need for specific surface finishes.
  10. Consultation with Experts: When in doubt, seek advice from materials engineers, metallurgists, or other experts familiar with Super Duplex Steel. Their expertise can help you navigate the complexities of material selection and ensure the optimal choice for your application.

Are Super Duplex Steel Sheets/Plates suitable for hygienic and sanitary applications?

Yes, Super Duplex Steel Sheets/Plates are suitable for Hygienic and Sanitary applications, providing Corrosion Resistance, Durability, and Ease of cleaning. They are commonly used in Food Processing, Pharmaceuticals, and Biotechnology industries.

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FAQ (Frequently Asked Questions)

Are Super Duplex steel Sheet / Plate susceptible to galvanic corrosion?

Super Duplex steel sheets/plates can experience galvanic corrosion when in contact with dissimilar metals, emphasizing the importance of proper material selection and corrosion prevention measures in diverse environments.

What are the common surface finishes available for Super Duplex sheets and plates?

Common surface finishes for Super Duplex steel sheets/plates include 2B (cold-rolled, annealed, and pickled), BA (bright annealed), and No. 4 finish (brushed or satin). Additional options may include polishing or coating.

How can I prevent Super Duplex sheets and plates from staining or discoloration?

Prevent staining or discoloration on Super Duplex steel sheets/plates by promptly cleaning surface contaminants, avoiding prolonged exposure to harsh chemicals, and applying protective coatings or passivation to enhance corrosion resistance.

Super Duplex Steel Sheets/Plates Size Chart

Thickness Width Length Surface Finish
15~85 mm 914, 1219, 1524 mm 3048, 6069 mm 10 M Black
3~8 mm 20~1524 mm Container Loading: Max. 10M Bulk: as request No.1
8 up ~ 60 mm 30~1524 mm Max. 6096 mm No.1

Other Sheet / Plate Material

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