Super Duplex Steel Sheet

₹85 - ₹128

Minimum Order : 500 Items

Customization as per requiments


Super 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

Super Duplex Steel Sheet Manufacturers In India

Neptune Alloys is a leading Super Duplex Steel Sheet manufacturer delivering corrosion resistant sheets engineered for aggressive and high pressure environments. These sheets are made from high performance alloys like UNS S32750 and S32760 offering superior mechanical strength pitting resistance and thermal stability. Commonly used in marine offshore oil rigs desalination plants and heat exchangers they provide dual phase austenitic ferritic structure ensuring both strength and corrosion protection in chloride laden systems. We provide sheets in compliance with ASTM A240 and equivalent international standards for critical B2B applications. Each sheet is rigorously tested for tensile strength impact resistance and intergranular corrosion. Clients can choose from custom dimensions sheet widths thicknesses and surface finishes including hot rolled cold rolled and pickled. Backed by strong production capabilities and streamlined logistics we ensure timely supply to EPCs process industries and offshore engineering sectors in India and abroad.

Type of Sub-products

Uns S32750 Super Duplex Sheet

Uns S32750 Super Duplex Sheet

UNS S32750 sheets offer excellent resistance to stress corrosion, pitting, and erosion in aggressive environments. Suitable for heat exchangers, flue gas scrubbers, and seawater systems, they provide strength, weldability, and formability.

Uns S32750 Super Duplex Sheet

Uns S32750 Super Duplex Sheet

UNS S32750 sheets offer excellent resistance to stress corrosion, pitting, and erosion in aggressive environments. Suitable for heat exchangers, flue gas scrubbers, and seawater systems, they provide strength, weldability, and formability.


Frequently Asked Questions

How do Super Duplex Steel Sheets compare to austenitic stainless steels?

Compared to conventional austenitic stainless steels like 304 or 316, Super Duplex Steel Sheets offer nearly double the yield strength and significantly better resistance to stress corrosion cracking. While 316L may fail in high-chloride conditions, Super Duplex alloys perform reliably due to their duplex microstructure and high alloy content. This makes them more suitable for heavy-duty environments such as offshore platforms, heat exchangers, and seawater systems, while also offering cost-efficiency through thinner gauges and extended durability.

How are Super Duplex Steel Sheets packaged for bulk supply?

For bulk supply, Super Duplex Steel Sheets are securely packed in wooden crates or pallets, with plastic or foam wrapping to prevent surface scratches and moisture exposure. Sheets are separated with protective layers to avoid damage during transit. International packaging standards are followed to ensure safe shipping by sea or air. This ensures that large orders reach customers in construction, marine, and fabrication industries in optimal condition.

Are Super Duplex Steel Sheets suitable for welding and fabrication?

Yes, Super Duplex Steel Sheets offer excellent weldability with proper precautions. They require controlled heat input and interpass temperatures during welding to maintain the balance between the austenite and ferrite phases. Welded joints retain high strength and corrosion resistance when using matching filler metals. These sheets can be sheared, bent, and formed with standard fabrication methods, making them ideal for custom components in the oil & gas, chemical, and power sectors.


Countries we Export - Super Duplex Steel Sheet

India


Cities We Supply - Super Duplex Steel Sheet

Ahmadnagar

Ahmadpur

Ahmedabad

Bangalore Rural

Bangalore Urban

Bengaluru

Chandigarh

Chennai

Coimbatore

Haridwar

Hyderabad

Jaipur

Jodhpur

Jodhpur (ahmedabad)

Kalyan

Kolhapur

Kolkata

Lucknow

Mumbai

Mumbai Suburban

Murud (raigad)

Nagpur

Nashik

Navi Mumbai

New Delhi

Pune

Raipur

Rajkot

Rampura

Sion, Mumbai

Surat

Thane

Varanasi

Visakhapatnam

Moradabad

Angul

Rudrapur

Hosdurg

Gandhinagar

Rajahmundry

Durgapur

Bharuch

Panipat


Industries we serve - Super Duplex Steel Sheet

Sugar

Sugar

Oil And Gas Industries

Oil And Gas Industries

Paper Mill

Paper Mill

Power Plant

Power Plant

Bridge And Building

Bridge And Building

Aerospace Industries

Aerospace Industries

Automobile Industry

Automobile Industry

Electrical Industry

Electrical Industry

Defense Industry

Defense Industry

Construction & Fabrications

Construction & Fabrications

Ring Man Units

Ring Man Units

Railways

Railways

Gasket Industry

Gasket Industry

Pharmaceuticals Industry

Pharmaceuticals Industry