Home > Duplex Steel > Duplex Steel S31803 Sheet and Plates
At Barsham Nickel Alloys, a leading manufacturer and distributor in Doha, Qatar, we are experts in supplying high-quality Duplex Steel S31803 sheets and plates. With their outstanding strength, corrosion resistance, and durability, our Duplex Steel products are engineered to withstand the tough requirements of construction, marine, and chemical processing industries. For quality and customer satisfaction in focus, we assure you that our plates and sheets adhere to the best practices, which are ideal for several uses. Bank on Barsham Nickel Alloys for trusted, high- performing Duplex Steel solutions appropriate to your specifications.
Specifications : ASTM A240 / ASME SA240
Dimensions : ASTM, ASME, and API
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Thickness : 4mm-100mm
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface Finish : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, chequered, embossed, hairline, sand blast, Brush, etching, Hot rolled plate (HR), Cold rolled sheet (CR), SATIN (Met with Plastic Coated) etc
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
| 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 |
Barsham Nickel Alloys is the biggest manufacturer and supplier of Duplex Steel S31803 Sheet and Plates in Doha, Qatar. With high-quality, long-lasting, and corrosion-resistant products. Precision and reliability are ensured through our advanced manufacturing technology. We maintain industry standards and supply products on time with excellent customer service. Focused on quality and innovation, we supply reliable solutions to address the changing requirements of our customers.
Contact us to get a quick quote for your requirement.
Duplex Steel S31803 plates and sheets find extensive use in aggressive environments because of their greater strength and corrosion resistance. They are used in construction and structural parts, offshore and marine equipment, chemical processing plants, and oil and gas industries. They find special application in pressure vessels, heat exchangers, and storage tanks, where long-term durability and resistance to aggressive conditions are a must. Their use is suitable both for industry and architecture.
