Home > Duplex Steel > Duplex Steel S31803 Coils
Elvis Nickel Alloys is a prominent manufacturer and supplier of Duplex Steel S31803 Coils, catering to clients in Houston, USA, and globally. Being high–strength and highly corrosion-resistant, these coils are specifically used in severe conditions like marine, petrochemical, and chemical processing sectors. Produced to international standards, our S31803 coils come in a variety of thicknesses, widths, and finishes. For heat exchangers, storage tanks, or pressure vessels, Elvis Nickel Alloys provides consistent, precision-coiled solutions that provide extended service life, dimensional stability, and excellent mechanical performance in hostile environments.
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 Elvis Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Coils in Texas, USA, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the USA, 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 Coils find their application in numerous industries because of their good strength-to-corrosion-resistance ratio. Typical applications are in pressure vessels, heat exchangers, storage tanks, and chemical processing equipment. They are also utilized in desalination plants, marine facilities, and offshore platforms where chemical and saltwater resistance is necessary. The coils are utilized in the construction sector in architectural panels, bridges, and structural frames. S31803 coils are also utilized in power plants and pulp & paper sectors for fabrication and tubing. Their capabilities enable them to be used in functional and structural conditions under harsh environments.
