Duplex Steel Uns S31803 Plates For High Strength And Excellent Resistance To Pitting And Stress Corrosion Manufacturer In India
| Plate Standards | Astm A240, / Asme Sa240 |
|---|---|
| Material Grades | 405, 409, 409l, 410, 410s, 415, 416, 430, 431, 439, 436, 436l, 441, 446, 430ti, 409m, 410db, 420 |
| Surface | 2b, 2d, Ba, No.1, No.4, No.8, 8k, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching, Etc |
| Finish | Hot Rolled Plate (hr), Cold Rolled Plate (cr), 2b, 2d, Ba No(8), Satin (met With Plastic Coated) |
Duplex Steel UNS S31803 Plates Supplier in India Providing Solution Annealed Plate Material for Offshore and Chemical Processing Projects
Rajkrupa Metal Industries. provides high-strength and corrosion-resistant Duplex Steel UNS S31803 Plates Manufacturer solutions to be used in the difficult industrial conditions. The plates are made with the help of advanced rolling and heat treatment in order to attain good mechanical strength and balanced microstructure. They have a high resistance to pitting, crevice corrosion, and stress corrosion cracking, and can be used in marine, offshore, and chemical processing as well as pressure vessel applications. The plates undergo testing to the standards of the industry and the international standards and thus guarantee the reliability of the plates when subjected to high pressure and temperatures up to about 300C. They are the best to use in structural projects and fabrication projects that need long service life due to their high load bearing capacity and long durability.
These plates are commonly applied in the fabrication units and heavy engineering work where the reliability of materials determines the safety and efficiency of operations directly. Its product line is also broadened to include Stainless Steel Plate which can be used in construction, processing equipment as well as manufacturing storage tanks. Good quality inspection processes are adhered to ensure that there is accuracy in dimensions and uniformity of surface finish. In the current times, buyers are ready to source using a reliable B2B Marketplace to compare specifications, check suppliers, and handle bulk orders effectively. The strategy promotes open operations, pricing, and efficient supply chain operations. These formalized methods of procurement are beneficial in ensuring that projects of the industries are completed at the right time and with the necessary standards desired.
Duplex Steel UNS S31803 Plates – Material & Specification Table
| Material | Grade | Standard | Thickness Range | Width Range | Temperature Resistance | Finish | Application |
|---|---|---|---|---|---|---|---|
| Duplex Steel | UNS S31803 | ASTM A240 | 3 mm – 60 mm | 1000 mm – 2500 mm | -50°C to 300°C | 2B / No.1 | Pressure vessels |
| Duplex Steel | UNS S31803 | EN 1.4462 | 4 mm – 75 mm | 1250 mm – 2500 mm | -50°C to 300°C | Hot Rolled | Oil & gas plants |
| Duplex Steel | UNS S31803 | ASME SA240 | 5 mm – 50 mm | 1000 mm – 2000 mm | -50°C to 300°C | Pickled | Marine equipment |
| Duplex Steel | UNS S31803 | ASTM A240 | Custom Size | As required | -50°C to 300°C | Polished | Chemical processing |
High-Strength Duplex Grade Plate Solution
- Balanced Microstructure and High Strength: Duplex Steel UNS S31803 Plates is a dual-phase austenitic and ferritic structure and improves the mechanical performance. They have almost twice the yield strength of standard stainless steel grades. This enables the use of reduced plate thickness with no harm to structural integrity. The outcome is a greater load-bearing efficiency of heavy-duty industrial uses.
- Excellent Corrosion Resistance: These plates have very high resistance to pitting, crevices and stress corrosion cracking in chloride rich locations. Its high levels of chrome, Molybdenum and nitrogen enhance resistance to adverse conditions in the presence of aggressive chemicals. They work consistently in offshore and marine. This would guarantee long life in industrial systems that are corrosive.
- Temperature and Pressure Capabilities: Duplex Steel UNS S31803 Plates can be used successfully at a temperature of -50 o C to 300 o C under continuous operation. They are stable, mechanical and can withstand high-pressure conditions and cycles. Throughout the varying operating conditions, the material has resistance to thermal fatigue and deformation. This renders them to be applicable in heat exchangers and pressure vessels.
- Fabrication & Industrial Applications: The applications of these plates are broadly applied in oil and gas, petrochemical, desalination and power production industries. They can be welded and manufactured with controlled operations to preserve the properties of corrosion resistance. The customized engineering projects are facilitated by availability in different thicknesses. Such flexibility enables their use as a good solution to challenging structural and process applications.
Client Project Report of Duplex Steel UNS S31803 Plates
| Product Supplied | Quantity | Cities (India) |
|---|---|---|
| Duplex Steel UNS S31803 Plates for Offshore Oil & Gas Platforms | 206 Pieces | Mumbai |
| Duplex Steel UNS S31803 Plates for Chemical Processing Equipment | 188 Pieces | Dahej |
| Duplex Steel UNS S31803 Plates for Desalination Plants | 197 Pieces | Chennai |
| Duplex Steel UNS S31803 Plates for Pressure Vessel Fabrication | 173 Pieces | Visakhapatnam |
Duplex Steel UNS S31803 Plates are high stress plates, which have a dual phase austenite and ferrite microstructure, which gives this plate high resistant capacity against stress corrosion cracking, pitting, and crevice corrosion. These plates also have more superior mechanical strength than the conventional stainless steel and still retain good weldability and fabrication characteristics. Duplex Steel UNS S31803 Plates are designed to operate at service temperatures between -50°C to 300°C and are extensively applied in offshore structures, pressure vessels, desalination plants, storage tanks, and heat exchangers where high corrosion resistance and durability are essential factors.
Type of Sub-products
Hot Rolled Duplex Steel Plates Hot Rolled Duplex Steel Plates
Ideal for structural and industrial applications where strength and corrosion resistance are critical.
Cold Rolled Duplex Steel Uns S31803 Plates Cold Rolled Duplex Steel Uns S31803 Plates
Commonly used in precision engineering, marine applications, and chemical processing industries.