Home > Duplex Steel > Duplex Steel S31803 Coils
Victor Nickelalloys stands as a leading manufacturer and supplier in Abuja, Nigeria, proudly offering high-performance materials like the Duplex Steel S31803 Coil. We understand that demanding industrial projects require materials you can trust, which is why we provide a reliable local source for this superior-grade alloy. Our commitment is to support Nigeria’s growing infrastructure and industrial sectors with products that deliver exceptional strength and longevity, ensuring your projects are built on a foundation of quality and durability.
The composition of Duplex Steel S31803 is a careful balance, blending chromium, nickel, molybdenum, and nitrogen to create its distinct character. This synergy gives the coil an excellent combination of high tensile strength and impressive resistance to corrosion, particularly against stress corrosion cracking. It effectively bridges the gap between standard austenitic and ferritic steels, offering a material that is not only tough but also remarkably resilient in challenging environments, making it a smart, cost-effective choice.
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 Victor Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Coils in Abuja, Nigeria, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Nigeria, 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.
The uses for this versatile coil are extensive, making it a favorite across numerous industries. You’ll find it essential in the construction of chemical processing plants, oil and gas pipelines, and marine applications where saltwater exposure is a constant challenge. It’s also perfectly suited for components in desalination units, pulp and paper production, and high-stress structural parts in construction. Essentially, wherever a combination of formidable strength and outstanding corrosion resistance is needed, Duplex Steel S31803 proves to be an invaluable asset.
