Home > Duplex Steel > Duplex Steel 2205 Sheet and Plates
Hakan Nickel Alloys, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality duplex steels, serving international markets like Da Nang, Vietnam. They provide Duplex Steel 2205 sheets and plates, which are well-known for their remarkable corrosion resistance and mechanical strength. With a commitment to precision engineering and strict quality standards, Hakan Nickel Alloys caters to industries that need durable and dependable stainless steel solutions. Their expertise guarantees consistent product quality, timely deliveries, and thorough technical support, making them a reliable partner for clients in search of Duplex Steel 2205 materials for challenging industrial applications.
The Duplex Steel 2205 sheets and plates are made up of about 22% chromium, 5–6% nickel, 3% molybdenum, along with trace amounts of manganese, silicon, and nitrogen. This well-balanced austenitic-ferritic structure offers high yield strength, excellent toughness, and outstanding resistance to stress corrosion cracking. With a tensile strength ranging from 620 to 720 MPa and a yield strength of 450 to 550 MPa, this material maintains its dimensional stability even in extreme conditions. Its duplex microstructure boosts resistance to pitting and crevice corrosion, making it perfect for environments that encounter chlorides and aggressive chemicals, while still being weldable and formable for various engineering applications.
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 |
| Duplex 2205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| 2205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex 2205 Sheets and Plates in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel 2205 sheets and plates are extensively utilized in the chemical processing, petrochemical, and marine industries due to their exceptional corrosion resistance. They are particularly suited for heat exchangers, pressure vessels, storage tanks, and piping systems that deal with corrosive fluids. This material is also used in oil and gas platforms, desalination plants, and pulp and paper manufacturing, where durability in harsh conditions is essential. Moreover, its high strength-to-weight ratio makes it ideal for structural components and architectural applications that require long-lasting reliability.