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Based in the vibrant city of Cape Town, Cape Town, Themba Nickel Alloys has earned a solid reputation as a reliable manufacturer and supplier of top-notch alloy components, including the highly sought-after Duplex Steel 2205 Fasteners. With a focus on precision manufacturing and rigorous quality control, Themba Nickel Alloys ensures that their fasteners not only meet international standards but also perform exceptionally well in tough environments. These Duplex Steel 2205 Fasteners are designed to deliver outstanding strength and corrosion resistance, making them perfect for demanding industrial applications. Committed to customer satisfaction and prompt delivery, Themba Nickel Alloys caters to clients both locally and around the globe, providing durable fastening solutions for essential infrastructure.
The Duplex Steel 2205 Fasteners are crafted from a well-balanced austenitic-ferritic stainless steel alloy, featuring about 22% chromium, 5–6% nickel, and 3% molybdenum. This unique blend offers remarkable resistance to chloride-induced stress corrosion cracking, pitting, and crevice corrosion. With high tensile strength typically ranging from 620 to 850 MPa, these fasteners also boast impressive toughness and fatigue resistance. They are known for their excellent weldability and dimensional stability, making them ideal for high-pressure and corrosive settings. Thanks to their dual-phase microstructure, they promise long-lasting durability and reliability even under mechanical stress.
| 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 % |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Fasteners in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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 Fasteners find their place in various industries, including offshore oil and gas platforms, chemical processing plants, marine engineering, desalination, and power generation. They are particularly effective for securing flanged connections, pressure vessels, piping systems, and structural components that face aggressive chemicals and seawater. The combination of strength and corrosion resistance not only minimizes maintenance needs but also extends the service life in critical applications. When it comes to performance in challenging environments, Duplex Steel 2205 Fasteners truly deliver.