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Super Duplex UNS S32750 (2507) / UNS S32760 Sheets and Plates Dealers and Importers

Super Duplex Stainless Steel S32750 / S32760 Sheets and Plates Supplier

Super Duplex UNS S32750 (2507) / UNS S32760 Sheets and Plates

Petrofit Alloys And Engineering LLP is a trusted supplier, dealer and importer of Super Duplex stainless steel UNS S32750 (2507) and UNS S32760 sheets and plates used in highly demanding industrial environments. Super duplex stainless steels are engineered to deliver exceptional corrosion resistance along with extremely high mechanical strength.

Super Duplex S32750 and S32760 sheets and plates are widely used in offshore oil and gas systems, desalination plants, chemical processing industries and marine structures. These alloys provide superior resistance to pitting corrosion, crevice corrosion and chloride stress corrosion cracking.

For applications requiring high strength and corrosion resistance but with slightly lower alloy content, industries often use Duplex 2205 sheets and plates. However, when operating conditions involve highly aggressive chloride environments, super duplex grades like S32750 and S32760 are preferred.

As part of our broader stainless steel sheets and plates supply, Petrofit maintains ready stock of super duplex materials in multiple thickness ranges, finishes and dimensions to support fabrication companies, EPC contractors and industrial distributors worldwide.

Super Duplex Sheet and Plate Specifications

Specification Details
Material Grade Super Duplex Stainless Steel
UNS Number S32750 / S32760
Standard ASTM A240 / ASME SA240
Type Sheet, Plate, Coil
Thickness 0.3 mm – 120 mm
Width 1000 mm, 1250 mm, 1500 mm, 2000 mm
Surface Finish 2B, No.4, Hairline, Polished
Production Process Hot Rolled / Cold Rolled

Chemical Composition of Super Duplex S32750

Element Percentage
Carbon 0.03% max
Chromium 24.00 – 26.00%
Nickel 6.00 – 8.00%
Molybdenum 3.00 – 5.00%
Nitrogen 0.24 – 0.32%
Manganese 1.20% max
Silicon 0.80% max

The high chromium, molybdenum and nitrogen content gives super duplex steels superior resistance to pitting and crevice corrosion compared to standard stainless steels.

Mechanical Properties

Property Value
Tensile Strength 800 MPa min
Yield Strength 550 MPa min
Elongation 15% min
Hardness 310 HB max

These mechanical properties make super duplex stainless steel significantly stronger than many conventional stainless steels.

Key Features of Super Duplex Sheets and Plates

Super duplex stainless steel sheets and plates are widely used where extreme corrosion resistance and high structural strength are required.

Important features include:

  • Exceptional resistance to pitting and crevice corrosion
  • Superior resistance to chloride stress corrosion cracking
  • Very high mechanical strength
  • Excellent performance in seawater environments
  • Long service life in aggressive industrial conditions

Applications of Super Duplex Sheets and Plates

Super duplex stainless steel sheets and plates are commonly used in industries where materials must withstand highly corrosive environments and heavy mechanical loads.

  • Offshore oil and gas platforms
  • Seawater desalination plants
  • Marine structural components
  • Petrochemical processing equipment
  • Heat exchangers and pressure vessels
  • Chemical storage and processing systems

Equivalent Grades

Standard Equivalent Grade
ASTM / ASME Super Duplex
UNS S32750 / S32760
EN 1.4410 / 1.4501
JIS SUS32750
DIN X2CrNiMoN25-7-4

Export Supply

From India, Petrofit exports super duplex stainless steel sheets and plates to engineering contractors, industrial distributors and project buyers worldwide.

Our export markets include:

  • Middle East – Saudi Arabia, Qatar, Oman, Kuwait, Bahrain
  • Asia Pacific – Malaysia, Singapore, Australia
  • Europe – Germany, Italy, Netherlands, Spain, UK
  • North America – United States and Canada

Why Choose Petrofit for Super Duplex Sheets and Plates

Industrial buyers require suppliers capable of delivering high-performance materials along with reliable logistics and quality assurance.

Petrofit offers:

  • Extensive inventory of stainless steel sheets and plates
  • Competitive pricing for industrial and EPC project supply
  • Global export experience across multiple engineering sectors
  • Compliance with international material standards
  • Material traceability and inspection certificates
  • Efficient shipment coordination for global delivery

Frequently Asked Questions

Q: What are Super Duplex S32750 sheets and plates used for?

A: Super duplex sheets and plates are widely used in offshore oil and gas platforms, marine engineering structures, desalination plants and chemical processing equipment.

Q: What is the difference between Duplex 2205 and Super Duplex 2507?

A: Super duplex 2507 contains higher chromium, molybdenum and nitrogen levels, which provide better corrosion resistance and higher strength compared to duplex 2205.

Q: Are super duplex steels suitable for seawater applications?

A: Yes. Super duplex grades provide excellent resistance to seawater corrosion, making them suitable for offshore platforms and desalination plants.

Q: Do you supply super duplex sheets and plates with certification?

A: Yes. Petrofit supplies materials with EN 10204 3.1 mill test certificates along with inspection documentation as required by industrial project specifications.

Request a Quote

If you are searching for reliable Super Duplex UNS S32750 (2507) / UNS S32760 sheet and plate dealers and importers, Petrofit Alloys And Engineering LLP can assist with product specifications, stock availability and delivery schedules.

Contact our team to request technical details, pricing or quotations for your industrial project requirements.

Request a Quote

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