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Sayam Nickel Alloys is a trusted manufacturer and supplier of Duplex Steel 2205 Nuts in Hyderabad, offering high-strength fastening solutions for challenging industrial environments. Manufactured using premium-grade raw materials and advanced machining processes, these nuts provide excellent dimensional accuracy, corrosion resistance, and long service life. Sayam Nickel Alloys adheres to stringent quality control procedures and international standards to ensure consistent performance. Their Duplex Steel 2205 nuts are widely used in critical applications where durability, safety, and reliable fastening under high-pressure and corrosive conditions are essential.
Duplex Steel 2205 nuts offer exceptional strength, with high tensile strength and resistance to stress corrosion cracking. They combine the properties of both austenitic and ferritic stainless steels, providing excellent durability and resistance to pitting and crevice corrosion. These nuts also exhibit good weldability and toughness, making them suitable for challenging environments. Their unique composition ensures high performance in high-pressure and high-temperature applications, making them a reliable choice for demanding industrial needs.
Material | Specification | Standards | Size | Length |
Duplex Steel 2205 | IS BS ASTM | ASTM / ASME – A/ SA 479 / 479 | 3 mm | M02 to M30 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex Steel 2205 Nuts | 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 |
| ades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| Duplex 2205 Nuts | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Duplex Steel 2205 Nuts are made from an alloy with a balanced microstructure of austenite and ferrite. The composition includes chromium, nickel, molybdenum, and nitrogen, providing superior corrosion resistance and mechanical strength. High chromium and molybdenum content enhance resistance to pitting, crevice corrosion, and stress corrosion cracking. Mechanically, these nuts offer high yield and tensile strength, excellent toughness, and good fatigue resistance. They maintain stability under high pressure, fluctuating loads, and moderate-to-high temperature conditions.
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Duplex Steel 2205 Nuts are widely used in combination with bolts and studs for secure fastening in corrosive and high-pressure environments. Common applications include oil and gas facilities, petrochemical plants, chemical processing equipment, marine structures, offshore platforms, and power generation units. They are also used in desalination plants, pressure vessels, heat exchangers, and pipelines. Due to their excellent resistance to chloride-induced corrosion and harsh operating conditions, Duplex Steel 2205 Nuts are ideal for flanged joints, valves, pumps, and structural assemblies where long-term reliability and safety are critical.