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Layla Sheets and Plates is a reputable manufacturer and supplier located in Cairo, Egypt, specializing in high-quality **Duplex Steel S31803 Channels** for a variety of applications, including structural, industrial, and marine uses. With state-of-the-art production facilities and rigorous quality control measures, the company guarantees precise dimensions, a flawless surface finish, and exceptional strength in every channel. Layla Sheets and Plates caters to sectors such as construction, chemical processing, oil and gas, and offshore engineering. Their Duplex Steel S31803 Channels are highly regarded for their outstanding corrosion resistance, durability, and impressive load-bearing capacity, making them perfect for both structural and high-performance industrial applications.
These Duplex Steel S31803 Channels 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 of 450 to 550 MPa, merging high mechanical strength with excellent toughness and ductility. These channels are particularly resistant to pitting, crevice corrosion, and stress corrosion cracking, especially in environments rich in chlorides or acids. Additionally, they offer great weldability and thermal stability, making them suitable for challenging fabrication and structural tasks.
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.
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 Channel offers numerous advantages, making it a preferred choice across various industries. Its high chromium and molybdenum content ensures superior corrosion resistance, especially against pitting and crevice corrosion. The dual-phase microstructure imparts excellent mechanical strength and toughness, outperforming many standard stainless steels. It demonstrates exceptional resistance to stress corrosion cracking and fatigue, making it reliable in harsh environments. Additionally, its lightweight yet strong nature reduces material usage and overall costs. Versatile and durable, Duplex Steel S31803 is ideal for applications in marine, chemical, and construction industries.
Yes, we offer custom sizes for Duplex Steel S31803 Channel 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 Channels find extensive use in industries that demand strength, corrosion resistance, and longevity. In construction, they are utilized for structural frameworks, supports, and load-bearing elements. The chemical and petrochemical sectors employ them in process plants, tanks, and piping systems that come into contact with aggressive chemicals. In the oil and gas and offshore industries, they are ideal for platforms, pipelines, and risers that face the harsh conditions of seawater. Their unique combination of high strength, durability, and corrosion resistance makes Duplex Steel S31803 Channels a top choice for critical and demanding applications.
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