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Duplex Steel Plates are high strength, corrosion resistant steel plates composed of a balanced mixture of austenitic and ferritic stainless steel.

Duplex Steel Plates Are Widely Used In Industries Such As Marine, Chemical Processing, Oil And Gas, Power Plants, And Desalination Plants, Where Exposure To Harsh Environments And High Pressure Conditions Is Common.

Duplex Steel Plates Manufacturer In India

Duplex Steel Plates

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Duplex steel plates

Duplex Steel Plates Supplier In India

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Known for superior strength and corrosion resistance, Rajkrupa Metal is a reliable Duplex Steel Plates Manufacturer supplying high-performance plates for industrial use. Made from premium duplex stainless steel, these plates offer a balanced mix of austenitic and ferritic properties—ensuring high tensile strength, excellent weldability, and strong resistance to stress corrosion, pitting, and crevice corrosion. Available in grades like UNS S31803 and S32205, they come in thicknesses from 3mm to 100mm, widths up to 2000mm, and customized lengths. 


Our advanced B2B portal simplifies the procurement process by offering live stock visibility, downloadable datasheets, and support for custom dimension requests. Buyers can generate instant quotes, track orders, and access documentation through a user-friendly interface. With reliable logistics, secure packaging, and on-time delivery, we serve clients across India and globally with consistent quality and responsive support.

Top Quality Duplex Steel Plates Supplier In India

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R H Alloys is a well-known Duplex Steel Plates Supplier in India, providing high-performance steel plates designed for superior strength, durability, and corrosion resistance.  These plates, which are made of duplex stainless steel, have a dual-phase microstructure that improves their mechanical qualities and resilience to stress corrosion and cracking. They are a popular option in sectors including maritime, oil and gas, power plants, chemical processing, and infrastructure development where resilience to high pressure and temperature fluctuations is crucial due to their remarkable toughness and capacity to tolerate harsh conditions.

As a leading Duplex Steel Plates Supplier, we provide a large range of grades, such as 2205, 1803 (Super Duplex), and additional special alloys made for demanding uses.  These plates are appropriate for heavy industrial applications, desalination systems, and offshore installations due to their exceptional resistance to pitting and crevice corrosion.  Duplex Steel Plates' exceptional strength-to-weight ratio makes it possible to create lightweight, structurally sound solutions at a reasonable cost, guaranteeing dependability and lifespan in demanding operating conditions. 






Top Quality Duplex Steel Plate S31803 Supplier In India

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Duplex Steel S31803 Plate is a high strength, corrosion resistant stainless steel plate with a balanced austenitic ferritic microstructure.

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Reputable Duplex Steel Plate S31803 Supplier in India, R H Alloys provides high-end plates with remarkable strength, resilience to corrosion, and durability.  These plates are made of Duplex Stainless Steel S31803, sometimes referred to as Duplex 2205, and have a well-balanced ferritic-austenitic microstructure that improves resistance to pitting, stress corrosion, and cracking.  Their exceptional performance makes them perfect for high-stress applications where traditional stainless steels might not be able to survive, like chemical processing, power generation, oil and gas, and maritime.

As a top Duplex Steel Plate S31803 Manufacturer in India, we offer plates in a variety of widths, thicknesses, and surface treatments to satisfy a range of industrial requirements.  Because of their excellent strength-to-weight ratio, these plates can be used to build sturdy yet lightweight structures while minimizing material expenditures.  S31803 Duplex Steel Plates are extensively utilized in heat exchangers, pipelines, pressure vessels, and structural applications due to its exceptional machinability and weldability, which guarantees strong mechanical performance and long-term dependability in demanding settings.

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Duplex Steel Plate S32205 Supplier In India

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Duplex Steel S32205 Plate is a high performance stainless steel plate known for its excellent combination of strength and corrosion resistance.

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Bhansali Bolts is the best duplex steel plate s32205 manufacturer in India, delivering high-strength plates with excellent corrosion resistance and superior mechanical properties for aggressive environments. These plates are highly suitable for pressure vessels, heat exchangers, marine structures, and chemical processing units where resistance to pitting and stress corrosion cracking is crucial. The S32205 grade offers an excellent balance between austenitic and ferritic properties, making it a top-performing material in the harshest conditions.

We are the reliable duplex steel plate s32205 suppliers in India, offering plates in various sizes, thicknesses, and finishes tailored to suit specialized industry demands. These plates deliver outstanding weldability, toughness, and dimensional stability, even in high-chloride and acidic surroundings. We ensure timely delivery, stringent quality inspection, and global compliance with ASTM and EN standards to support diverse industrial applications.



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Duplex Steel UNS S31803 Plates combine high mechanical strength with excellent corrosion resistance, especially in chloride rich environments. These plates are widely used in chemical processing, marine structures, oil & gas platforms, and pressure vessels. With superior stress corrosion cracking resistance and weldability, they provide long lasting performance in harsh industrial conditions.

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Rajkrupa Metal Industries is a leading Duplex Steel UNS S31803 Plates Manufacturer , offering high performance plates designed for strength, durability, and corrosion resistance. These plates are made from a ferritic austenitic stainless steel alloy that combines excellent mechanical properties with superior resistance to pitting, crevice corrosion, and stress corrosion cracking. Available in thicknesses from 3mm to 100mm and widths up to 2000mm, these plates meet international standards such as ASTM A240 and ASME SA240. They are widely used in offshore structures, chemical processing, marine applications, and oil & gas industries due to their toughness and weldability.


The plates can be supplied in hot rolled or cold rolled finish and customized in length as per project specifications. Through our advanced B2B portal, customers can easily access product specifications, check real time stock availability, and request custom dimensions for Duplex Steel UNS S31803 Plates. The platform enables fast quotations, digital document access, and secure order tracking for both domestic and global orders. Designed for industry buyers and procurement teams, our portal supports bulk purchases and special requirements with transparent pricing, export grade packaging, and timely logistics support.

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