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Varun Sheets and Plates is a renowned manufacturer and supplier of Duplex Steel S31803 Foil in Dubai, UAE, for offering high-quality, corrosion-resistant metal products across various industrial applications. The company follows strict emphasis on precision, durability, and international quality standards for delivering Duplex Steel S31803 Foils that provide superior mechanical properties and resistance to extreme environments. These foils are produced with state-of-the-art equipment and rigorous quality control measures to achieve uniform thickness, smooth surface, and superior performance. Varun Sheets and Plates provides services to industries like chemical processing, marine, oil and gas, and pharmaceuticals in UAE and international markets.
Duplex Steel S31803 Foil has around 22% chromium, 5-6% nickel, 3% molybdenum, and nitrogen content and has superior resistance to pitting, crevice corrosion, and stress corrosion cracking. Its duplex microstructure—ferritic plus austenitic phases—offers increased strength and resistance. Mechanical properties are 620 MPa tensile strength, 450 MPa yield strength, and 25% elongation. The product, Duplex Steel S31803 Foil, is renowned for its light but strong structure, excellent formability, weldability, and fatigue strength, for which it is best suited for application in corrosive and high-stress environments where thin-gauge materials are required.
ASTM A240, ASME SA240
0.02mm – 5.0mm
3.2mm – 1500mm
NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA.
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex S31803 | 1.4462 | S31803 |
| 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 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Varun Sheets and Plates based in Dubai, UAE, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Duplex Steel S31803 foil offers numerous advantages, including excellent corrosion resistance, especially in chloride-rich environments. It provides superior strength and durability due to its dual-phase microstructure, which combines ferrite and austenite. This enhances resistance to stress corrosion cracking, pitting, and crevice corrosion. The material also boasts high tensile strength, making it suitable for demanding applications. It is cost-effective compared to more expensive alloys while maintaining high performance. Furthermore, Duplex Steel S31803 foil offers good weldability and formability, making it ideal for industries such as chemical processing, marine, and oil and gas.
Yes, we offer custom sizes for Duplex Steel S31803 Foil to meet specific project needs. Our team at Varun Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@varunplates.ae
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Dubai, UAE
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