"Mehta Metal Industries", founded in 1978 by Babulal Mehta, is one of India's oldest and most trusted suppliers of high-quality stainless steel products.

Super Duplex Steel Sheets & Plates Manufacturers in India – Mehta Metal Industries

Mehta Metal Industries is one of the leading Super Duplex Steel Sheets & Plates manufacturers in India, offering high-performance materials designed for extreme industrial environments. Super Duplex Steel Sheets & Plates are known for their exceptional strength, superior corrosion resistance, and long service life in aggressive conditions.

We supply Super Duplex Steel Sheets & Plates in various grades including F44, F45, F51, F53, F55, F60, and F61, making them suitable for industries such as offshore, marine, chemical processing, and power generation. These Super Duplex Steel Sheets & Plates provide enhanced resistance to pitting, crevice corrosion, and stress corrosion cracking.

In addition to this, you can explore our complete range of sheets & plates to find the right product options for various industrial and engineering requirements.

Super duplex steel sheets and plates manufacturers in India for extreme environments

Super Duplex Steel Sheets & Plates Overview

Super Duplex Steel Sheets & Plates are widely used in applications requiring high strength, corrosion resistance, and durability under extreme conditions. The unique microstructure of Super Duplex Steel Sheets & Plates provides a combination of ferritic and austenitic properties, resulting in superior mechanical performance.

At Mehta Metal Industries, we supply Super Duplex Steel Sheets & Plates in multiple thicknesses, widths, and finishes. These Super Duplex Steel Sheets & Plates are suitable for fabrication, structural applications, and process industries where reliability is critical.

For applications requiring different performance characteristics, options such as Duplex Steel Sheets & Plates and Inconel Sheets & Plates can also be considered depending on project requirements.

Product Specifications

Specification Details
Material Super Duplex Steel Sheets & Plates
Standards ASTM A240, ASTM A480, EN 10088
ASME Standards SA240
Grades F44, F45, F51, F53, F55, F60, F61
Type Sheets, Plates
Thickness Range 0.4 mm – 100 mm
Width 1000 mm, 1219 mm, 1250 mm, 1500 mm, 2000 mm, 2500 mm
Length 2000 mm, 2440 mm, 3000 mm, 6000 mm or custom
Surface Finish 2B, 2D, BA, No.1, No.4, No.8, Mirror, Hairline
Hardness Soft, Half Hard, Hard
Coating PVC / Laser Coated
Certification ISO, PED, IBR, ROHS

Super Duplex Steel Sheets and Plates are available in multiple grades and finishes for various industrial applications.

Sizes & Dimensions

Parameter Range
Thickness 0.4 mm to 100 mm
Width Up to 3500 mm
Length Up to 6000 mm
Form Sheet / Plate
Custom Sizes Available

We provide customized Super Duplex Steel Sheets & Plates as per project requirements.

Explore Our Product Range

Explore our complete range of sheets and plates across various materials and grades, designed to meet diverse industrial, structural, and high-performance application requirements:

Mechanical Properties

Property Value
Tensile Strength 750–950 MPa
Yield Strength 550–750 MPa
Elongation 15–25%
Hardness ≤ 320 HB

These properties make Super Duplex Steel Sheets & Plates ideal for high-strength applications.

Chemical Composition

Element Range (%)
Chromium 24–26
Nickel 6–8
Molybdenum 3–5
Nitrogen 0.20–0.35
Carbon ≤ 0.03

Composition varies depending on grade.

Surface Finish Details

Finish Description Applications
2B Smooth finish General fabrication
BA Bright finish Decorative
No.1 Hot rolled Industrial use
No.4 Brushed Equipment
Mirror Reflective Architecture
Hairline Fine finish Panels

Applications of Super Duplex Steel Sheets & Plates

Super Duplex Steel Sheets & Plates are widely used in industries requiring high strength, corrosion resistance, and durability in extreme environments. These materials are ideal for applications involving high pressure, aggressive chemicals, and marine exposure.

Where are Super Duplex Steel Sheets & Plates used?

  • Oil & Gas Industry
    Used in offshore platforms, pipelines, and subsea equipment where Super Duplex Steel Sheets & Plates provide resistance to corrosion and high pressure.
  • Chemical Processing Industry
    Used in tanks, reactors, and heat exchangers handling aggressive chemicals.
  • Marine Industry
    Used in shipbuilding and offshore structures where resistance to seawater corrosion is critical.
  • Power Generation
    Used in high-performance systems requiring durability and strength.
  • Industrial Applications
    Used in fabrication and heavy-duty equipment requiring long-term reliability.

Why are Super Duplex Steel Sheets & Plates preferred?

  • Extremely high strength
  • Superior corrosion resistance
  • Resistance to stress corrosion cracking
  • Long service life
  • Reduced maintenance costs

Weight Chart

Thickness Weight (kg/m²)
1 mm 8.0
2 mm 16.0
5 mm 40.0
10 mm 80.0
20 mm 160.0

Quality Assurance

At Mehta Metal Industries, quality is a core part of our business philosophy and operational standards. We are committed to maintaining consistency, reliability, and compliance across all our processes, supported by structured quality management systems focused on continuous improvement, documentation control, and process monitoring to meet global industry expectations.

We are certified with multiple international standards that reflect our commitment to quality, safety, and environmental responsibility:

  • ISO 9001:2015 – Quality Management System
  • ISO 14001:2015 – Environmental Management System
  • ISO 45001:2018 – Occupational Health & Safety Management
  • PED (Pressure Equipment Directive 2014/68/EU) Certification

These certifications demonstrate our adherence to global quality benchmarks and regulatory standards.

Our continuous focus ensures alignment with international practices and long-term client trust.

Why Choose Mehta Metal Industries

Industrial buyers and project engineers choose Mehta Metal Industries for reliable Super Duplex Steel Sheets & Plates with consistent quality, accurate specifications, and dependable delivery for critical industrial applications where performance and durability are essential.

  • Advanced Manufacturing
    We use advanced rolling and processing techniques to ensure precise thickness, excellent surface finish, and consistent mechanical properties across all batches, making the material suitable for demanding environments.
  • Wide Range of Grades
    We supply multiple grades including F44, F45, F51, F53, F55, F60, and F61, allowing buyers to select the most suitable option based on corrosion resistance and strength requirements.
  • Custom Solutions
    We provide customized sizes, thicknesses, and finishes to meet specific fabrication, offshore, and industrial project requirements with precision and flexibility.
  • Bulk Supply Capability
    With strong inventory and logistics support, we efficiently fulfill bulk orders of Super Duplex Steel Sheets & Plates while maintaining consistent quality and timely delivery schedules.
  • Strict Quality Control
    Each Super Duplex Steel Sheets & Plates product undergoes multiple quality checks to ensure compliance with international standards and long-term performance reliability.
    Every product is tested through:
    • Mechanical testing
    • Surface inspection
    • Chemical analysis
    • Dimensional inspection

    These checks ensure durability, corrosion resistance, and consistent performance of Super Duplex Steel Sheets & Plates in demanding applications.

Industries We Serve

Our Super Duplex Steel Sheets & Plates are widely used in industries requiring high strength, superior corrosion resistance, and long-term reliability in extreme operating conditions. These industries depend on Super Duplex Steel Sheets & Plates for safety and performance in critical systems.

  • Oil & Gas Industry
    Super Duplex Steel Sheets & Plates are used in offshore platforms, pipelines, and subsea systems where resistance to high pressure, corrosion, and harsh environments is essential.
  • Chemical Industry
    Used in reactors, tanks, and processing equipment where Super Duplex Steel Sheets & Plates provide excellent resistance to aggressive chemicals and long service life.
  • Marine Industry
    Super Duplex Steel Sheets & Plates are widely used in shipbuilding and coastal applications where resistance to seawater corrosion is critical.
  • Power Generation
    Used in high-performance systems where Sheets & Plates offer strength, durability, and resistance to extreme conditions.
  • Industrial Manufacturing
    Widely used in fabrication, heavy-duty equipment, and industrial systems for consistent performance and reliability.

Frequently Asked Questions

  • What are Super Duplex Steel Sheets & Plates used for?
    Super Duplex Steel Sheets & Plates are used in offshore, marine, chemical, and industrial applications requiring high strength and corrosion resistance in extreme environments.
  • Why are Super Duplex Steel Sheets & Plates preferred over duplex steel?
    Super Duplex Steel Sheets & Plates offer higher strength and better resistance to pitting, crevice corrosion, and stress corrosion cracking compared to standard duplex grades.
  • Are Super Duplex Steel Sheets & Plates corrosion resistant?
    Yes, Super Duplex Steel Sheets & Plates provide excellent corrosion resistance, especially in chloride-rich and marine environments.
  • What grades are available in Super Duplex Steel Sheets & Plates?
    Common grades include F44, F45, F51, F53, F55, F60, and F61, each suitable for specific industrial applications.
  • Can Super Duplex Steel Sheets & Plates be welded?
    Yes, Super Duplex Steel Sheets & Plates can be welded using proper welding procedures while maintaining their mechanical properties.

Request a Quote

Looking for a reliable supplier for Super Duplex Steel Sheets & Plates manufacturer in India? Mehta Metal Industries offers quality materials designed for demanding industrial environments where strength and corrosion resistance are critical.

We provide a wide range of sizes, grades, and finishes along with competitive pricing and dependable delivery. Whether your requirement is for offshore, chemical, or heavy industrial use, our team ensures quick response, technical support, and smooth order processing.