Home > Duplex Steel > Duplex Steel S31803 Sheet and Plates
Olwan Nickel Alloys, located in Amman, Jordan, stands out as a top manufacturer and supplier of premium **Duplex Steel S31803 Sheets and Plates**. These products are specifically designed to endure the toughest industrial, chemical, and marine conditions. With a reputation for precision manufacturing, outstanding material integrity, and cutting-edge metallurgical know-how, the company guarantees that every item meets rigorous international standards. The Duplex Steel S31803 Sheets and Plates from Olwan Nickel Alloys deliver remarkable strength, excellent resistance to corrosion, and impressive durability. They cater to various sectors, including oil and gas, petrochemical, desalination, construction, and power generation, providing dependable sheet and plate solutions for high-performance and critical applications.
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 Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex S31803 Sheets and Plates in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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.
Duplex Steel S31803 Sheets and Plates find extensive use in industries that demand materials with high strength and corrosion resistance. In the oil and gas industry, they are essential for offshore platforms, subsea pipelines, risers, and storage tanks. Chemical and petrochemical facilities depend on them for heat exchangers, pressure vessels, reactors, and tanks that come into contact with aggressive chemicals. Additionally, marine and desalination plants utilize these materials for their resilience and reliability in challenging environments.
