Home > Duplex Steel > Duplex Steel S31803 Sheet and Plates
Hakan Nickel Alloys, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Duplex Steel S31803 sheets and plates, catering to clients in Da Nang, Vietnam. Known for their precision engineering and unwavering commitment to quality, the company provides a diverse array of corrosion-resistant and durable stainless steel products. Their S31803 sheets and plates are crafted using cutting-edge metallurgical techniques, guaranteeing consistent performance, precise dimensions, and an exceptional surface finish. With a dedication to meeting global standards, Hakan Nickel Alloys serves various industrial sectors that require strong and reliable steel solutions, perfect for applications that demand durability, longevity, and resistance to tough 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 Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex S31803 Sheets and Plates in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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 S31803 sheets and plates find extensive use in the chemical processing, oil and gas, marine, and desalination industries, thanks to their outstanding corrosion resistance and mechanical strength. They are ideal for fabricating pressure vessels, storage tanks, heat exchangers, and piping systems that face aggressive environments. Their durability in chloride-rich and high-temperature conditions makes them perfect for offshore platforms, petrochemical plants, and water treatment facilities. Additionally, these sheets and plates are also employed in architectural and structural applications where long-lasting performance, aesthetic appeal, and resilience are essential.
