Home > Duplex Steel > Duplex Steel S31803 Sheet and Plates
Sayam Nickel Alloys is a well-respected manufacturer and supplier of Duplex Steel S31803 Sheets and Plates based in Hyderabad. They specialize in providing top-notch stainless steel solutions tailored for critical industrial applications. With state-of-the-art manufacturing facilities and a commitment to rigorous quality control, the company ensures that all products meet international standards. Their Duplex Steel S31803 Sheets and Plates come with precise dimensions, consistent thickness, and an outstanding surface finish. Built for high strength and exceptional corrosion resistance, these sheets and plates are perfect for industries like chemical, petrochemical, oil and gas, marine, and power generation, ensuring reliable performance even in the toughest environments.
Specifications : ASTM A240 / ASME SA240
Dimensions : ASTM, ASME, and API
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Thickness : 4mm-100mm
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface Finish : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, chequered, embossed, hairline, sand blast, Brush, etching, Hot rolled plate (HR), Cold rolled sheet (CR), SATIN (Met with Plastic Coated) etc
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
At Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex S31803 Sheets and Plates in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
These Duplex Steel S31803 Sheets and Plates are widely utilized in sectors that require high-strength, corrosion-resistant, and durable stainless steel products. You’ll find them in chemical processing equipment, heat exchangers, pressure vessels, piping systems, and structural components. They are also heavily used in the oil and gas, petrochemical, marine, offshore, and power generation industries. Thanks to their resistance to chlorides, acids, and extreme operating conditions, Duplex Steel S31803 Sheets and Plates are ideal for long-lasting, maintenance-free, and reliable performance in critical industrial systems.
