Home > Duplex Steel > Duplex Steel S31803 Coils
Ashraf Nickel Alloys stands out as a reliable manufacturer and supplier of Duplex Steel S31803 Coils in Riyadh, Saudi Arabia. They pride themselves on delivering top-notch products that blend strength, durability, and exceptional corrosion resistance. These coils are crafted with a well-balanced microstructure of austenite and ferrite, which gives them remarkable toughness and the ability to resist chloride stress cracking, pitting, and crevice corrosion. With a variety of dimensions, thicknesses, and finishes available, Duplex S31803 Coils are the go-to choice for industries that need high-performance materials. Ashraf Nickel Alloys guarantees that every coil meets international quality standards, making them a dependable option for demanding industrial applications.
Standard ASTM A240 / ASME SA240
Range 5mm To 150mm
Width 1000mm / 1219mm /1250mm / 1500mm / 2000mm
Length 2000 mm / 2440 mm / 2500 mm / 3000 mm / 6000 mm.
Surface Finishing Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
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 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Coils in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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 Coil is widely used in industries requiring high corrosion resistance and strength. It’s ideal for applications in the oil and gas sector, including pipelines, pressure vessels, and heat exchangers. The coil is also used in chemical processing, marine environments, and desalination plants due to its excellent resistance to chloride stress corrosion cracking. Additionally, it’s employed in construction, pulp and paper production, and food processing industries, where its durability and toughness are essential.
