Browse Our Collection
Get instant quotes that fit your budget perfectly.
The Duplex Steel S31803 Channel is a robust structural element celebrated for its impressive mechanical strength, durability, and resistance to corrosion, even in tough environments. Crafted with a balanced duplex microstructure, it merges the best features of both ferritic and austenitic stainless steels. These channels are built to endure high stress, aggressive chemicals, and chloride-rich conditions, making them perfect for demanding industrial settings. Their excellent weldability, cost-effectiveness, and long lifespan make them a favorite across various industries. Sectors like oil and gas, marine, petrochemical, and construction rely on Duplex Steel S31803 Channels for reliable performance and solid structural support.
Duplex Steel S31803 Channels are composed of about 22% chromium, along with nickel, molybdenum, and nitrogen, which together provide outstanding corrosion resistance and enhanced strength. The duplex microstructure ensures high yield and tensile strength, good fatigue resistance, and remarkable toughness, even in low temperatures. These channels exhibit excellent resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. With low thermal expansion and good weldability, S31803 guarantees stable performance under varying pressures and temperatures, making it ideal for harsh industrial environments where durability and structural integrity are crucial.
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 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 Ahmed 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 require strong, corrosion-resistant, and durable structural components. They are particularly suited for offshore platforms, subsea structures, and marine equipment due to their exceptional resistance to seawater corrosion. In the oil and gas industry, they serve as supports for pipelines, processing units, and pressure-containing systems. Chemical and petrochemical sectors also benefit from their reliability, using them in various applications where strength and resistance to harsh conditions are paramount.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
Discover high-quality products tailored to meet your unique needs and preferences.
Get instant quotes that fit your budget perfectly.
Copyright 2024 Ahmed Sheet and Plates. All rights reserved
