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Hashmi Sheets and Plates, based in Doha, Qatar, is a reputable manufacturer and supplier of Duplex Steel S31803 Channels. They’ve built a solid reputation for providing high-quality, precision-engineered products that cater to industries in need of exceptional strength and corrosion resistance. Offering Duplex Steel S31803 Channels in various sizes and specifications, the company meets a wide range of industrial and construction requirements. Thanks to their advanced production technology, rigorous quality control, and dedication to customer satisfaction, Hashmi Sheets and Plates ensures that every channel delivers outstanding performance, durability, and reliability—making them a top choice for demanding structural and engineering projects.
Duplex Steel S31803 Channels are made up of about 22% chromium, 5–6% nickel, and 3% molybdenum, featuring a balanced ferritic-austenitic microstructure. This unique composition provides remarkable mechanical properties, such as high tensile strength, excellent toughness, and impressive resistance to stress corrosion cracking. The steel also boasts superior fatigue and impact resistance, along with good weldability and formability, making it perfect for challenging environments. These channels maintain their strength even at elevated temperatures, ensuring long-lasting durability, which makes them a dependable material for structural, marine, chemical, and industrial applications.
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.
Hashmi Sheets and Plates based in Doha, Qatar, 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 Hashmi Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
You’ll find Duplex Steel S31803 Channels widely used in industries that prioritize strength, corrosion resistance, and durability. They’re commonly found in chemical and petrochemical plants, offshore platforms, and marine settings where chloride-induced corrosion poses a risk. Additionally, these channels are utilized in structural frameworks, pressure vessels, storage tanks, and piping systems. Their excellent mechanical and corrosion-resistant properties make them ideal for industrial machinery, bridges, and various construction projects. With precise manufacturing and strict adherence to standards, Duplex Steel S31803 Channels from Hashmi Sheets and Plates offer reliable solutions for a multitude of applications.
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