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Nestled in the industrial heart of Amman, Jordan, Nizar Sheetsandplates has built a reputation for supplying high-performance materials to a demanding market. Among our core offerings is the exceptional Duplex Steel S31803 foil, a product we take pride in providing to industries where failure is not an option. We understand that our clients require materials that can withstand extreme challenges, and this particular grade stands as a testament to our commitment to quality and reliability in even the most demanding applications.
What sets this material apart is its unique composition, a balanced blend of chromium, nickel, molybdenum, and nitrogen. This alloy recipe gives the foil an excellent combination of high strength and remarkable toughness, effectively bridging the gap between austenitic and ferritic steels. It resists stress corrosion cracking beautifully while maintaining good ductility, making it a robust and dependable choice for engineers who need a material that won’t let them down under pressure.
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.
Nizar Sheets and Plates based in Amman, Jordan, 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 Nizar Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
The versatility of Duplex Steel S31803 foil makes it indispensable across numerous sectors. It is frequently specified for critical heat exchanger components in chemical processing plants and serves as a reliable gasket material in oil and gas equipment. You will also find it playing a vital role in desalination units, transforming seawater into fresh water, and within the intricate workings of pollution control scrubbers. Its resilience ensures longevity and safety in environments plagued by corrosive agents and high pressures.
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