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Sayam Nickel Alloys is a trusted manufacturer and supplier of Duplex Steel 2205 Fasteners in Hyderabad, providing high-strength and corrosion-resistant fastening solutions for demanding industrial applications. Manufactured using premium-grade raw materials and precision machining processes, these fasteners offer excellent dimensional accuracy, durability, and long service life. Sayam Nickel Alloys follows strict quality control standards and international specifications to ensure consistent performance. Their Duplex Steel 2205 fasteners are widely used in critical applications where secure assembly, operational safety, and resistance to harsh chemical and high-pressure environments are essential.
Duplex Steel 2205 Fasteners offer exceptional corrosion resistance, particularly against pitting and stress corrosion cracking. They combine high strength with excellent durability, making them ideal for demanding environments like offshore, chemical, and marine industries. Their balanced microstructure of austenite and ferrite provides superior toughness, while also being cost-effective due to reduced nickel content. These fasteners perform well in temperatures up to 300°C, ensuring long-term reliability and safety in critical applications.
| Duplex 2205 Fasteners Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
|---|---|
| Duplex 2205 Fasteners Standard: | ASTM / ASME F60 / F51/ F61 / F55 / F53, DIN 933, DIN 931, ANSI, JIS standards |
| Duplex 2205 Fasteners In Form of: | Hex Square Round Threading as per Gauge Etc. |
| Duplex 2205 Fasteners Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
| Duplex 2205 Fasteners Packing: | IN BULK :canton/pallet, Small Boxs/carton/ pallet, or customer request |
| Duplex 2205 Fasteners Test Certificate: | Manufacturer Test Certificate as per EN 10204 / 3.1 |
| Duplex 2205 Fasteners Property Class: | For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040 For SHCS: F837B, F837C, F837E, F837 For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2 |
| Duplex 2205 Fasteners Finish: | Passivated |
| C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|
| 2205 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 22.0 max: 23.0 | min: 3.0 max: 3.5 | min: 4.5 max: 6.5 | min: 0.14 max: 0.20 |
|
2205 |
Density |
Melting Point |
Yield Strength (0.2%Offset) |
Tensile Strength |
Elongation |
|
7.8 g/cm3 |
1350 °C (2460 °F) |
Psi – 80000 , MPa – 550 |
Psi – 116000 , MPa – 800 |
15 % |
Duplex Steel 2205 Fasteners are made from a balanced alloy of austenite and ferrite, containing chromium, nickel, molybdenum, and nitrogen. This composition provides superior corrosion resistance and high mechanical strength. High chromium and molybdenum content enhance resistance to pitting, crevice corrosion, and stress corrosion cracking. Mechanically, these fasteners offer high tensile and yield strength, excellent toughness, and good fatigue resistance. They maintain stability under high pressure, cyclic loading, and moderate-to-high temperature conditions, ensuring reliable and long-lasting performance.
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Duplex Steel 2205 Fasteners are widely used with bolts, nuts, and studs in industries requiring strong and corrosion-resistant assembly solutions. Common applications include oil and gas installations, petrochemical plants, chemical processing equipment, offshore platforms, marine systems, and power generation units. They are also employed in pipelines, heat exchangers, pressure vessels, and desalination plants. Due to their excellent resistance to chlorides and harsh chemical environments, Duplex Steel 2205 Fasteners are ideal for flanged joints, valves, pumps, and structural assemblies requiring secure, durable, and long-term reliable fastening.