Super Duplex Plates Supplier & Exporter in India

Super Duplex Plates are widely used in offshore, marine, petrochemical, oil & gas, desalination, chemical processing, pressure vessel, and power generation industries because of their exceptional corrosion resistance, superior mechanical strength, excellent chloride stress corrosion cracking resistance, and long operational life in aggressive environments. As a leading Super Duplex Plates Supplier & Exporter in India, CEBEX STEEL INDIA supplies premium-quality Super Duplex plates manufactured according to international ASTM, ASME, DIN, EN, and ISO standards for highly demanding industrial applications.

Our Super Duplex Plates are extensively used in heat exchangers, pressure vessels, subsea systems, offshore platforms, chemical storage tanks, marine structures, desalination plants, pulp & paper industries, and seawater handling equipment where high strength and outstanding corrosion resistance are essential. We supply Super Duplex Plates in multiple grades, thicknesses, widths, finishes, and custom specifications suitable for domestic and international industrial projects.

At CEBEX STEEL INDIA, we utilize advanced rolling, heat treatment, leveling, pickling, and precision cutting technologies to supply Super Duplex Plates with excellent dimensional accuracy, superior surface finish, and consistent metallurgical properties. Our products are trusted by EPC contractors, engineering companies, fabrication industries, offshore contractors, and industrial buyers across India, Africa, the Middle East, Europe, and Southeast Asia.

Super Duplex Plates Supplier & Exporter in India – ASTM A240 Super Duplex 2507 S32750 S32760 Plates | Cebex Steel India

Why Choose Us as Your Super Duplex Plates Supplier & Exporter?

Choosing the right Super Duplex Plates supplier is critical for ensuring corrosion resistance, structural integrity, fabrication performance, and long-term operational reliability in harsh industrial environments. CEBEX STEEL INDIA has established itself as a trusted Super Duplex Plates Supplier & Exporter in India through strong technical expertise, strict quality systems, and dependable worldwide export services.

We maintain complete traceability from raw material procurement to finished plate dispatch and provide all materials with EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, and export documentation. Our in-house quality department performs comprehensive testing including chemical analysis, mechanical testing, hardness testing, PMI testing, ferrite testing, ultrasonic testing, and dimensional inspection to ensure compliance with ASTM and customer project specifications.

Our export logistics team efficiently manages seaworthy packaging, export documentation, and international shipping for smooth global deliveries.

Product Overview & Key Features

Our Super Duplex Plates are manufactured using premium-quality Super Duplex stainless steel raw materials sourced from approved mills and processed through advanced production technologies to ensure superior corrosion resistance, high strength, and excellent durability.

The following table summarizes the technical specifications of our Super Duplex Plates:

Feature	Specification / Detail
Standards	ASTM, ASME, DIN, EN, ISO
ASTM Specification	ASTM A240
Super Duplex Grades	Super Duplex 2507, F53, F55
UNS Grades	S32750, S32760
Thickness Range	0.5 mm to 100 mm
Width Range	1000 mm to 2500 mm
Length Range	2000 mm to 6000 mm
Plate Types	Hot Rolled, Cold Rolled, HR Plates, CR Plates
Surface Finish	No.1, 2B, BA, No.4, Matte, Mirror Finish
Manufacturing Process	Hot Rolled, Cold Rolled, Annealed, Pickled
Forms Available	Plates, Sheets, Coils, Strips
Documentation	EN 10204 3.1/3.2, MTC, PMI Reports, Inspection Reports

Types of Super Duplex Plates We Supply & Export

Our product range includes a comprehensive selection of Super Duplex Plates suitable for offshore structures, pressure equipment, chemical processing systems, and marine engineering applications. We supply hot rolled Super Duplex plates for heavy engineering applications, cold rolled sheets for precision fabrication, polished plates for hygienic and architectural applications, and custom-cut plates for industrial fabrication projects.

We also supply Super Duplex sheets, strips, coils, shim sheets, perforated plates, chequered plates, and CNC-cut components according to customer drawings and project specifications.

Grades, Materials & International Standards

Material selection plays a vital role in determining corrosion resistance, chloride resistance, weldability, strength, and operational durability. We supply Super Duplex Plates in internationally approved grades suitable for aggressive industrial and marine environments.

The following table summarizes our commonly supplied Super Duplex grades:

Super Duplex Grade	UNS Number	Typical Applications	Standards
Super Duplex 2507	S32750	Offshore, Seawater Systems, Chemical Processing	ASTM A240
Super Duplex F55	S32760	Marine Engineering, Heat Exchangers, Pressure Vessels	ASTM A240

All Super Duplex materials are sourced from reputed mills and supplied with complete traceability, inspection documentation, and EN 10204 3.1/3.2 Mill Test Certificates.

Chemical Composition & Mechanical Properties

Every Super Duplex Plate supplied by CEBEX STEEL INDIA includes complete chemical composition and mechanical property reports to ensure compliance with international standards and industrial project requirements.

Chemical Composition – Super Duplex S32750

Element	Composition (%)
Chromium (Cr)	24.0 – 26.0
Nickel (Ni)	6.0 – 8.0
Molybdenum (Mo)	3.0 – 5.0
Nitrogen (N)	0.24 – 0.32
Carbon (C)	0.03 Max
Iron (Fe)	Balance

Mechanical Properties – Super Duplex S32750

Property	Value
Tensile Strength	800 MPa Min
Yield Strength	550 MPa Min
Elongation	15% Min
Hardness	310 HB Max

Chemical Composition – Super Duplex S32760

Element	Composition (%)
Chromium (Cr)	24.0 – 26.0
Nickel (Ni)	6.0 – 8.0
Molybdenum (Mo)	3.0 – 4.0
Tungsten (W)	0.5 – 1.0
Copper (Cu)	0.5 – 1.0
Nitrogen (N)	0.20 – 0.30

Mechanical Properties – Super Duplex S32760

Property	Value
Tensile Strength	795 MPa Min
Yield Strength	550 MPa Min
Elongation	15% Min

Our quality department conducts spectrographic analysis, tensile testing, hardness testing, ferrite testing, ultrasonic inspection, PMI testing, and dimensional verification using calibrated inspection equipment.

Equivalent Grades

Standard	Grade
ASTM	Super Duplex 2507
UNS	S32750
WERKSTOFF NR	1.4410
DIN	X2CrNiMoN25-7-4

Standard	Grade
ASTM	Super Duplex F55
UNS	S32760
WERKSTOFF NR	1.4501
DIN	X2CrNiMoCuWN25-7-4

Dimensions, Sizes & Weight Chart

We supply Super Duplex Plates in thicknesses ranging from 0.5 mm to 100 mm with customized cutting services according to project requirements. Standard plate widths range from 1000 mm to 2500 mm while custom dimensions are available upon request.

The following table illustrates approximate Super Duplex plate weights:

Thickness	Approx Weight per Sq. Meter
1 mm	8.0 Kg
2 mm	16.0 Kg
3 mm	24.0 Kg
5 mm	40.0 Kg
10 mm	80.0 Kg

Additional processing services including laser cutting, plasma cutting, shearing, beveling, polishing, bending, and CNC machining are available according to customer specifications.

Applications & Industries Served

Our Super Duplex Plates are extensively used in industries requiring superior chloride corrosion resistance, high mechanical strength, and exceptional seawater resistance. Offshore and marine industries utilize Super Duplex plates for subsea systems, offshore platforms, seawater piping systems, and shipbuilding applications.

Chemical processing industries use Super Duplex plates for reactors, pressure vessels, heat exchangers, and storage tanks because of their outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. Super Duplex materials are also widely used in desalination plants, oil & gas facilities, petrochemical industries, power plants, pulp & paper industries, and industrial engineering applications.

Testing & Quality Assurance

Quality assurance is one of the core strengths of our supply and export operations. Every Super Duplex Plate undergoes strict inspection and testing procedures including dimensional inspection, chemical analysis, hardness testing, tensile testing, ferrite testing, PMI testing, ultrasonic testing, and visual surface inspection.

Our quality control department utilizes advanced inspection equipment including spectrometers, ferrite meters, hardness testing machines, ultrasonic flaw detectors, and dimensional measurement systems to ensure compliance with ASTM, ASME, DIN, EN, and customer project requirements.

Packing, Delivery & Export Capabilities

We understand the importance of secure packaging and timely delivery for industrial and export projects. Our Super Duplex Plates are packed using export-grade wooden pallets, PVC protective films, waterproof wrapping materials, and seaworthy packaging systems to ensure complete protection during transportation.

Our export logistics department manages complete shipping documentation including commercial invoices, packing lists, certificates of origin, mill test certificates, and inspection reports for smooth customs clearance and worldwide shipping.

Exporting Super Duplex Plates to Africa

As a leading Super Duplex Plates Supplier & Exporter in India, we have built a strong reputation for supplying high-quality Super Duplex plates to major projects across Africa. Our export team understands the unique requirements of African industries and ensures smooth, timely deliveries with complete documentation and compliance. From oil and gas to power and infrastructure, our Super Duplex plates are trusted by clients in Nigeria, Egypt, Kenya, South Africa, Ethiopia and beyond. To learn more about our specialized solutions for the continent, visit our Africa Super Duplex Plates Exporter page.

Related Alloy Sheets & Plates – Stainless Steel, Duplex Steel, Nickel Alloy, Inconel, Monel, Hastelloy, Aluminium, Titanium, Brass, Copper, Copper Nickel, Alloy Steel, 254 SMO

In addition to Super Duplex Plates, we also manufacture and export Stainless Steel Sheets & Plates, Duplex Steel Plates, Inconel Plates, Hastelloy Plates, Monel Plates, and Titanium Plates. These high-performance alloy sheets and plates deliver exceptional corrosion resistance, superior mechanical strength, excellent high-temperature stability, and proven long-term reliability in the harshest industrial environments.

Our technical team is ready to help you select the perfect grade, thickness, and finish for your project.

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Why Choose CEBEX STEEL INDIA?

Clients choose CEBEX STEEL INDIA because of our strong technical expertise, strict quality control systems, competitive export pricing, and dependable worldwide delivery capabilities. We provide flexible order quantities, custom processing services, fast production schedules, and responsive customer support for industrial and EPC projects.

Our engineering team assists clients in selecting the appropriate Super Duplex grades and specifications based on operating conditions, chloride exposure, temperature requirements, fabrication needs, and mechanical performance requirements.

Frequently Asked Questions (FAQ)

What standards do your Super Duplex Plates comply with?

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Our Super Duplex Plates comply with ASTM A240, ASME, DIN, EN, and ISO standards with complete certification and traceability.

Which Super Duplex grades do you supply?

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We supply Super Duplex 2507 (UNS S32750) and Super Duplex F55 (UNS S32760) grades.

Can you provide mill test certificates?

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Yes, every shipment includes EN 10204 3.1/3.2 Mill Test Certificates along with inspection and testing reports.

What plate sizes are available?

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We supply Super Duplex Plates in thicknesses from 0.5 mm to 100 mm with custom widths and cut sizes available.

Do you provide custom cutting and processing services?

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Yes, we provide laser cutting, bending, polishing, shearing, beveling, and CNC machining services according to customer specifications.