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Super Duplex Pipe Manufacturer in India

Leading Manufacturer & Exporter of Super Duplex Pipes

In high-performance industrial applications, material strength and corrosion resistance are critical factors for long-term reliability. As a leading Super Duplex Pipe Manufacturer in India, CEBEX STEEL INDIA specializes in manufacturing and exporting premium-quality Super Duplex pipes designed for extreme environments.

Super Duplex stainless steel pipes combine the advantages of austenitic and ferritic structures, offering superior mechanical strength and exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. These properties make them ideal for demanding sectors such as offshore oil & gas, desalination, marine, and chemical processing industries.

Our advanced manufacturing facility utilizes precision forming, welding, and finishing technologies to produce Super Duplex pipes with excellent dimensional accuracy and surface integrity. Each pipe is engineered to perform reliably under high pressure, aggressive media, and harsh environmental conditions.

Super Duplex Pipe Manufacturer in India – ASTM A790 Super Duplex Pipes | Cebex Steel India

Why Choose Us as Your Super Duplex Pipe Supplier?

Choosing the right Super Duplex Pipe Manufacturer in India directly impacts project safety, lifecycle cost, and operational efficiency. CEBEX STEEL INDIA stands out due to its technical expertise, strict quality control, and global export capability.

We manufacture pipes in accordance with ASTM A790 / A928 standards, ensuring full compliance with international specifications. Our quality assurance system includes PMI testing, hydrostatic testing, ultrasonic inspection, and mechanical testing to verify product integrity.

All pipes are fully traceable with heat numbers and batch records. We provide EN 10204 3.1 / 3.2 Mill Test Certificates along with NDT reports and export documentation. Our logistics team ensures secure packing and timely delivery to Africa, the Middle East, Europe, and Southeast Asia.

Product Overview & Key Features

Super Duplex pipes are engineered for superior performance in aggressive and high-pressure environments.

Feature Specification / Detail
Product Type Super Duplex Stainless Steel Pipes
Standard ASTM A790 / A928
Grades UNS S32750, UNS S32760
Types Seamless, Welded, ERW, EFW
Size Range ½" NB to 24" NB
Schedules SCH 5 to SCH XXS
Standards ASME B36.10, B36.19
Surface Finish Annealed, Pickled, Polished

Types of Super Duplex Pipes We Manufacture

Our manufacturing range includes seamless pipes for high-pressure and critical applications, as well as welded, ERW, and EFW pipes for structural and large-diameter requirements.

Seamless pipes offer superior strength and uniformity, making them suitable for offshore and subsea systems. Welded pipes provide cost-effective solutions for large-scale infrastructure and industrial projects.

We also offer customized pipe solutions with specific dimensions, tolerances, and finishes as per project requirements.

Grades, Materials & International Standards

Material selection plays a crucial role in performance under extreme conditions.

Grade Common Name Typical Applications
UNS S32750 Super Duplex 2507 Offshore, marine, desalination
UNS S32760 Super Duplex Zeron 100 Oil & gas, chemical processing

Applicable Standards

Category Standards
Pipe Standards ASTM A790, A928
ASME Standards ASME SA790
Dimensional Standards ASME B36.10, B36.19
International Standards EN, DIN, ISO

Chemical Composition & Mechanical Properties

Chemical Composition Table (% by Weight)

Grade Cr Ni Mo N
UNS S32750 24–26 6–8 3–5 0.24–0.32
UNS S32760 24–26 6–8 3–4 0.20–0.30

Mechanical Properties Table

Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation Hardness
UNS S32750 800 550 15% 310 HB
UNS S32760 750 550 25% 300 HB

Dimensions, Sizes & Weight Chart

Size (NB) OD (mm) Thickness (mm) Weight (kg/m)
½" 21.3 2.77 1.27
1" 33.4 3.38 2.68
2" 60.3 3.91 5.44
4" 114.3 6.02 15.32
8" 219.1 8.18 43.39

Custom sizes are available as per project specifications.

Applications & Industries Served

Super Duplex pipes are widely used in industries requiring high strength and superior corrosion resistance. These include offshore oil & gas platforms, chemical processing plants, desalination units, marine systems, and power generation facilities.

Their excellent resistance to chloride environments and high mechanical strength make them ideal for critical piping systems in aggressive environments.

Testing & Quality Assurance

All Super Duplex pipes undergo strict inspection procedures including PMI testing, hydrostatic testing, ultrasonic testing, and full mechanical testing.

Each product is supplied with EN 10204 3.1 / 3.2 certification, ensuring traceability and compliance with project specifications.

Packing, Delivery & Export Capabilities

Pipes are packed using export-grade materials such as wooden cases and bundles with protective wrapping. Each pipe is clearly marked with grade, size, and heat number.

We provide complete export documentation including invoices, packing lists, test certificates, and certificates of origin for smooth international delivery.

Exporting Super Duplex Pipes to Africa

As a trusted Super Duplex Pipe Manufacturer in India, we supply pipes to major projects across Africa. Our export team ensures timely delivery with full compliance and documentation.

Our Super Duplex pipes are widely used in oil & gas, infrastructure, and marine projects across Nigeria, Egypt, Kenya, South Africa, and other regions.

Related Alloy Pipes – Duplex, Stainless Steel, Inconel, Hastelloy

In addition to Super Duplex Pipes, we also manufacture and export Duplex Stainless Steel Pipes , Stainless Steel Pipes , Inconel Pipes , and Hastelloy Pipes . These alloy pipes are engineered for extreme environments where superior corrosion resistance, high strength, and thermal stability are essential.

Browse our full range:

Why Choose CEBEX STEEL INDIA?

CEBEX STEEL INDIA is known for consistent quality, technical expertise, and global export capability. We offer competitive pricing, reliable delivery, and complete material traceability for all piping solutions.

Frequently Asked Questions (FAQ)

What is Super Duplex Stainless Steel Pipe?

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Super Duplex pipe is a high-alloy stainless steel pipe with a mixed austenitic-ferritic structure, offering high strength and superior corrosion resistance.

Where are Super Duplex Pipes used?

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They are used in offshore oil & gas, desalination, marine, and chemical industries where high corrosion resistance is required.

What grades are available?

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Common grades include UNS S32750 (2507) and UNS S32760.

What sizes do you supply?

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We supply pipes from ½" NB to 24" NB with multiple schedules.

Do you provide test certificates?

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Yes, all pipes come with EN 10204 3.1 / 3.2 Mill Test Certificates and inspection reports.

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