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In the metal fabrication sector, Daksh Sheets and Plates is a well-known manufacturer and supplier with headquarters in Hyderabad, India. The company, which is well-known for producing high-quality steel products, focuses on high-performance solutions like the Duplex Steel S31803 Channel. Daksh serves a variety of industries, including the energy, chemical, construction, and marine sectors, with an unwavering focus on quality, accuracy, and customer satisfaction. Daksh guarantees that every product—whether a sheet, plate, or channel—meets strict performance standards and provides durability, corrosion resistance, and dependable service in the most demanding environments by combining cutting-edge manufacturing technologies with industry knowledge.
About 22% chromium, 5%–6% nickel, 3% molybdenum, and 0.03% carbon make up the balanced duplex alloy known as Duplex Steel S31803 Channel. Traces of silicon, manganese, and nitrogen are also present. This austenite and ferrite dual-phase microstructure offers exceptional corrosion resistance and mechanical strength. Excellent fatigue and impact strength, a tensile strength of 620 MPa, a yield strength of 450 MPa, and an elongation of 25% are among its key characteristics. The alloy is perfect for crucial structural and industrial applications because it works incredibly well in harsh conditions and resists pitting, crevice corrosion, and stress corrosion cracking caused by chloride.
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.
Daksh Sheets and Plates based in Hyderabad , India, 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 Daksh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@dakshsheetsandplates.co.in
Many industries that require high strength, corrosion resistance, and dependability use the Duplex Steel S31803 Channel. Because it can tolerate harsh saline conditions, it is utilized in the maritime industry in shipbuilding, offshore platforms, and desalination plants. Because of its resilience to stress corrosion, the chemical and petrochemical industries use it to fabricate reactors, storage tanks, pressure vessels, and heat exchangers. It supports industrial buildings, bridges, and load-bearing frameworks during construction. It is also used in the energy, water treatment, and pulp and paper industries, offering durable performance in high-pressure and corrosive systems.
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