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Khush Sheets and Plates is a well-known Indian manufacturer and supplier company in Kolkata, India, with expertise in high-quality Duplex Steel S31803 Channels. They have earned a reputation for producing high-quality products that meet international standards, providing durability, accuracy, and superior corrosion resistance. Khush Sheets and Plates provide tailored solutions with punctual delivery and economical prices to various industries. Their Duplex Steel S31803 Channels are relied upon for their strength and reliability, making the company a go-to choice for clients looking for strong and long-lasting structural components in the Indian market.
Duplex Steel S31803 is a duplex stainless steel consisting of around 22% chromium, 5-6% nickel, 3% molybdenum, and 0.15% nitrogen. This mix gives increased corrosion resistance and better mechanical strength. It has a typical tensile strength of 620 to 850 MPa and yield strength of approximately 450 MPa, and an elongation of close to 25%. The steel exhibits ferritic and austenitic microstructures, with good toughness and stress corrosion cracking resistance, which is appropriate for applications in challenging industries.
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.
Khush Sheets and Plates based in Kolkata, 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 Khush 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 widespread applications in chemical processing, oil and gas, shipbuilding, and desalination applications because of their high strength and excellent corrosion resistance properties. They are most suitable for structural frames, pressure vessels, and heat exchanger applications where chloride corrosion resistance is most important. They find extensive use in construction, infrastructure, and petrochemical industries also because of their weldability and long service life in aggressive conditions, providing safety and reliability in mission-critical installations.
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