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Based in Delhi, India, Daksh Sheets and Plates is a reputable producer and supplier of Duplex Steel S31803 Angles. Delivering high-performance duplex stainless steel products that can survive harsh conditions is our area of expertise. Our S31803 Angles are perfect for critical applications in a variety of industries because of their remarkable strength, resistance to corrosion, and long-lasting durability. We guarantee that our products fulfil both national and international standards by using sophisticated manufacturing facilities and stringent quality assurance procedures. Daksh Sheets and Plates is dedicated to offering customers in India and overseas customised solutions, timely service, and affordable prices.
About 21–23% chromium, 4.5–6.5% nickel, 2.5–3.5% molybdenum, and balanced iron make up Duplex Steel S31803 Angles, with trace amounts of manganese and nitrogen. The structure of this duplex alloy provides improved resistance to stress corrosion cracking, pitting, and crevice corrosion. It has exceptional mechanical qualities, such as a yield strength of 450 MPa, a tensile strength of about 620 MPa, and an elongation of about 25%. S31803 is perfect for structural applications requiring high strength, durability, and resistance to harsh environments because of its unique combination of chemical and mechanical properties.
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.
Yes, we offer custom sizes for Duplex Steel S31803 Angle 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
Industries requiring high strength and corrosion resistance make extensive use of Duplex Steel S31803 Angles. They are frequently used in desalination plants, petrochemical equipment, offshore platforms, oil and gas exploration, and marine construction. They are appropriate for underwater supports and coastal infrastructure due to their resistance to corrosion caused by chloride. These angles are utilised in load-bearing frameworks, support structures, and bridges in the construction industry. S31803 angles are also perfect for use in pressure vessels, chemical storage tanks, and heat exchangers. They are a preferred option in demanding operations due to their weldability and resilience in both hot and cold conditions.
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Hyderabad, India
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