Home > Duplex Steel > Duplex Steel S31803 Coils
Barsham Nickel Alloys, a well-established Qatar-based distributor and manufacturer in Doha, provides top-notch Duplex Steel S31803 Coils that are defined by superior strength and corrosion resistance. Our coils are designed to withstand the most adverse situations and are thus the optimal option for a diverse set of industrial processes, which include oil and gas, petrochemical, and marine environments. Being a reliable supplier, we guarantee each coil to be of international quality standards, delivering consistent performance and durability. Select Barsham Nickel Alloys for uncompromised experience and dedication to supplying the best quality Duplex Steel S31803 Coils in the area.
Duplex Steel S31803 Coil provides ultimate corrosion resistance, especially against pitting and stress corrosion cracking, to suit aggressive environments. It possesses high strength, good formability, and weldability, saving the material cost and improving the structural efficiency. The balanced austenitic and ferritic microstructure in the coil provides toughness and durability even at low and high temperatures. Moreover, Duplex Steel S31803 has superior fatigue resistance and is thus a choice for high-performance applications in oil and gas, petrochemical, and marine sectors.
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 % |
Barsham Nickel Alloys is the biggest manufacturer and supplier of Duplex Steel S31803 Coils in Doha, Qatar. With high-quality, long-lasting, and corrosion-resistant products. Precision and reliability are ensured through our advanced manufacturing technology. We maintain industry standards and supply products on time with excellent customer service. Focused on quality and innovation, we supply reliable solutions to address the changing requirements of our customers.
Contact us to get a quick quote for your requirement.
Duplex Steel S31803 Coil finds extensive use in industries calling for high strength and corrosion resistance. It’s best suited to applications within the oil and gas industry, such as pipelines, pressure vessels, and heat exchangers. The coil finds application in chemical processing, seawater environments, and desalination facilities, thanks to its superior resistance against chloride stress corrosion cracking. Further, it’s utilized in building construction, the production of pulp and paper, and food processing industries, where its toughness and durability are highly desirable.