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Ahmed Sheets and Plates is a trusted manufacturer and supplier of top-notch Duplex Steel S31803 Angles, proudly based in Safat, Kuwait. Known for their durable, corrosion-resistant, and high-strength duplex steel products, they cater to the needs of demanding industrial environments. By utilizing cutting-edge manufacturing techniques and high-quality raw materials, they ensure that every S31803 angle meets global standards for performance, precision, and reliability. Serving a variety of industries, including petrochemical, marine, oil and gas, construction, and desalination, Ahmed Sheets and Plates is dedicated to excellence, timely delivery, and customer satisfaction, making them a go-to source for Duplex Steel S31803 Angle solutions.
Duplex Steel S31803 Angles feature a well-balanced microstructure of austenite and ferrite, enhanced with elements like chromium, nickel, molybdenum, and nitrogen. This unique composition provides outstanding resistance to pitting, crevice corrosion, and stress-corrosion cracking, particularly in chloride-rich environments. On the mechanical side, S31803 boasts high tensile and yield strength, good toughness, and improved fatigue resistance. Its dual-phase structure ensures stability under pressure, temperature changes, and mechanical stress, making it perfect for applications that demand superior strength and long-lasting durability.
Specifications : ASTM A182 / ASME SA182
Angle Size Range : 20 x 20 mm to 100 x 100 mm
Angles Thickness : 3 to 12 mm (depending on size)
Channel Size Range : Base: 80 to 150 mm; Side: 40 to 75 mm
Channel Thickness : 5 to 6 mm (depending on size)
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 1803 | 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.
Ahmed Sheets and Plates based in Safat, Kuwait, 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 Angle offers several key advantages, making it ideal for demanding applications. Its dual-phase microstructure provides excellent strength and toughness, with tensile strength ranging from 620-800 MPa. The alloy exhibits superior resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for harsh environments. Its high resistance to fatigue and abrasion further enhances its longevity and reliability. Additionally, Duplex Steel S31803 offers excellent weldability, formability, and cost-effectiveness compared to other high-performance alloys, making it a preferred choice for industries like chemical processing, marine, and oil & gas.
Yes, we offer custom sizes for Duplex Steel S31803 Angle to meet specific project needs. Our team at Ahmed Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
These Duplex Steel S31803 Angles are widely utilized in industries that require both high strength and excellent corrosion resistance. In the petrochemical and chemical processing sectors, you’ll find them in piping systems, heat exchangers, pressure vessels, and reactors. The marine and offshore industries rely on them for platforms, boat structures, and seawater equipment due to their impressive resistance to chloride-induced corrosion. They’re also essential in desalination plants, structural frameworks, bridges, and heavy-duty fabrication projects. With their blend of durability, weldability, and exceptional mechanical performance, Duplex Steel S31803 Angles are crucial for enduring and demanding engineering applications.
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