Duplex Steel Sheet

₹79 - ₹168

Minimum Order : 250

Customization as per requirements


Duplex Steel Sheet – Specification

Specification Details
Size range1000 Mm X 2000mm, 1220mm X 2440mm, 4' X 8', 1250mm X 2500mm, 1500mm X 3000mm To 6000mm, 2000mm X 4000mm To 6000mm
Range5mm, 150mm
Thickness4.0mm, 100mm
SpecializeShim Sheet, Perforated Sheet

Duplex Steel Sheet Manufacturers In India

Neptune Alloys is a top Duplex Steel Sheet Manufacturer providing high performance sheets made from grades such as UNS S31803 and S32205. These sheets provide an equitable mixture of Austenite and Ferrite microstructure that provides favorable strength and good weldability with high resistance to corrosion, especially in acidic environments and those with a high content of chlorides. These sheets are produced to meet standards such as ASTM A240 and ASME SA240 and are extensively applied in chemical processing, marine structures, heat exchangers, and desalination units where resistance is required. 

Being one of the Duplex Steel Sheet Providers, one could buy a wide range of sheets of various sizes, thicknesses, and surface finishes to meet the requirements in various industries. These sheets are quite resistant to stress corrosion cracking, crevice corrosion, and pitting in severe service conditions, as they are known to be very durable. Our products are suitable for bulk purchases by offering safe packaging and effective transportation within the country and overseas. Some of the sectors supporting customized dimensions and finishes include oil and gas, pharmaceuticals, and infrastructure.


Type of Sub-products

  • Duplex 2205 Steel Sheet
    Duplex 2205 Steel Sheet

    Duplex 2205 Steel Sheet

    Duplex 2205 sheets provide high strength and excellent resistance to chloride stress corrosion and pitting. Commonly used in chemical tankers, pressure vessels, and marine piping, they offer superior durability with reduced material thickness.

  • Duplex 2507 Steel Sheet
    Duplex 2507 Steel Sheet

    Duplex 2507 Steel Sheet

    Duplex 2507 sheets deliver enhanced mechanical strength and corrosion resistance for critical applications like desalination plants, heat exchangers, and offshore platforms. They are suitable for extreme pressure and corrosive media.


Frequently Asked Questions

Where are duplex steel sheets commonly used?

Duplex steel sheets are widely used in oil & gas, desalination, chemical processing, and marine applications due to their high strength, corrosion resistance, and longer life under pressure and chloride exposure.

What grades are available in duplex sheets?

We supply popular duplex grades like UNS S31803 (2205) and UNS S32750 (2507), each offering different balances of strength and corrosion protection to suit varying industrial and offshore demands.

What are the standard thickness and sizes?

Duplex steel sheets are available in thicknesses ranging from 0.5mm to 50mm, and sizes such as 1250mm x 2500mm, 1500mm x 3000mm, and custom dimensions as per buyer requirement.


Countries We Export – Duplex Steel Sheet

  • India

Cities We Supply – Duplex Steel Sheet

  • Ahmadpur
  • Ahmadnagar
  • Ahmedabad
  • Bangalore Urban
  • Bangalore Rural
  • Bengaluru
  • Coimbatore
  • Chennai
  • Chandigarh
  • Haridwar
  • Hyderabad
  • Jaipur
  • Jodhpur
  • Jodhpur (ahmedabad)
  • Kalyan
  • Kolhapur
  • Mumbai
  • Mumbai Suburban
  • Murud (raigad)
  • Nagpur
  • Lucknow
  • New Delhi
  • Navi Mumbai
  • Kolkata
  • Nashik
  • Pune
  • Raipur
  • Rajkot
  • Rampura
  • Sion, Mumbai
  • Surat
  • Thane
  • Varanasi
  • Visakhapatnam
  • Moradabad
  • Angul
  • Rudrapur
  • Hosdurg
  • Gandhinagar
  • Rajahmundry
  • Durgapur
  • Bharuch
  • Panipat

Industries We Serve – Duplex Steel Sheet

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry