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Sayam Nickel Alloys stands out as a top-notch manufacturer and supplier of Duplex Steel S31803 Coils right in the heart of Hyderabad. They’re all about delivering high-quality stainless steel products that cater to critical industrial needs. With state-of-the-art manufacturing facilities and a commitment to rigorous quality control, they ensure that everything meets international standards. Their Duplex Steel S31803 Coils come with a uniform thickness, a smooth surface finish, and reliable mechanical properties. Built for high strength and exceptional corrosion resistance, these coils are perfect for industries like chemical, petrochemical, oil and gas, marine, and power generation, guaranteeing dependable performance even in the toughest 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 Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803 Coils in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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.
You’ll find Duplex Steel S31803 Coils widely used in sectors that need corrosion-resistant, high-strength, and durable stainless steel products. They’re commonly found in chemical processing equipment, heat exchangers, pressure vessels, pipelines, and structural components. Plus, they’re heavily utilized in the oil and gas, petrochemical, marine, offshore, and power generation industries. Thanks to their resistance to chlorides, acids, and tough environments, these coils are perfect for fabrication, forming, and long-lasting, maintenance-free performance in critical industrial applications.
