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Layla Sheets and Plates is a reputable manufacturer and supplier located in Cairo, Egypt, specializing in top-notch **Duplex Steel S31803 Circles** for various industrial, chemical, and marine uses. With state-of-the-art production facilities and rigorous quality control measures, the company guarantees precise dimensions, a smooth surface finish, and outstanding mechanical performance in every circle they produce. Layla Sheets and Plates caters to sectors like chemical processing, oil and gas, desalination, and construction. Their Duplex Steel S31803 Circles are highly regarded for their remarkable strength, resistance to corrosion, and durability, making them perfect for high-performance applications in challenging environments.
These Duplex Steel S31803 Circles are crafted from a well-balanced mix of austenitic and ferritic stainless steel, typically featuring 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen. They boast a tensile strength ranging from 620 to 880 MPa and a yield strength between 450 and 550 MPa, ensuring high mechanical strength along with excellent toughness and ductility. These circles are known for their exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides and acids. Their superb weldability, formability, and thermal stability make them ideal for demanding fabrication and industrial applications.
| Standard | ASTM A240, ASME SA240 |
| Dimensions | ASTM, ASME and API |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Thickness | 1 Mm To 100 mm. |
| Diameter | Upto 2000 Mm. |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max. |
| Circles Form | Cold Rolled, Small Flat, Industrial, Proof Machined, Perforated, Forged Steel, Cnc Finish, Polished Unique, Hot Rolled Circle.. |
| 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.
Layla Sheets and Plates based in Alexandria, Egypt, 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 Circles offer several advantages, making them ideal for industrial applications. Their dual-phase microstructure provides exceptional strength and toughness, outperforming many conventional stainless steels. These circles have excellent corrosion resistance, especially against pitting, crevice corrosion, and stress corrosion cracking, even in harsh environments. They exhibit superior thermal conductivity and low thermal expansion, ensuring stability under temperature fluctuations. With high weldability and machinability, they are suitable for complex fabrication. Additionally, Duplex S31803 Circles offer a cost-effective solution due to reduced material thickness without compromising durability and performance.
Yes, we offer custom sizes for Duplex Steel S31803 Circle to meet specific project needs. Our team at Layla Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Duplex Steel S31803 Circles find extensive use in industries that require strength, corrosion resistance, and longevity. In chemical and petrochemical facilities, they are utilized for heat exchangers, tanks, and piping systems. In the oil and gas industry, they are essential for offshore platforms, pipelines, and risers that face harsh marine conditions. Desalination and water treatment plants rely on them for evaporators, condensers, and membranes. Their unique combination of durability, corrosion resistance, and high strength makes Duplex Steel S31803 Circles perfect for critical and demanding applications.
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