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Boikanyo Fasteners is a reputable manufacturer and supplier of Super Duplex Steel Threaded Rod, proudly based in Cape Town, South Africa. We specialize in delivering top-notch fastening solutions tailored for demanding industrial applications. Super Duplex Steel is known for its remarkable corrosion resistance and impressive mechanical strength, making it the perfect choice for challenging environments like chemical, marine, and industrial settings. Our Super Duplex Steel Threaded Rods are meticulously engineered to meet international standards, guaranteeing secure fastening, precise dimensions, and dependable performance across various sectors, including offshore, chemical processing, oil and gas, and power generation.
These threaded rods are crafted from alloys rich in chromium, nickel, molybdenum, and nitrogen. This unique blend offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, along with a high tensile strength ranging from 850 to 950 MPa. They also maintain excellent mechanical stability over a broad temperature range, making them ideal for high-pressure, high-stress, and critical service applications.
| Standard | DIN, ASTM, BS and all International Standards |
| Specifications | ASTM A479 & ASME SA479 |
| UNS S32760 Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Length | 3 to 200 MM |
| Super Duplex Steel 2207 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
| Phosphorus | Sulphur | Silicon | Carbon | Manganese | Nickel | Molybdenum | Nitrogen | Copper | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| 0.035 % max | 0.02 % max | 0.80 % max | 0.03% Max | 1.20 % max | 6.00 – 8.00 % | 3.00 – 5.00 % | 0.24 – 0.32 % | 0.50 % max | 24.0 – 26.0 % |
| Material | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) |
| Super Duplex Steel Threaded Rod | 760 | 550 | 15 | 32 Max |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Super Duplex Steel Threaded Rod 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.
Super Duplex Steel Threaded Rods find extensive use in offshore oil and gas platforms, chemical processing facilities, desalination systems, marine structures, and power generation equipment. Their unique combination of strength, corrosion resistance, and longevity ensures reliable operation, minimizes maintenance needs, and provides secure fastening, even in the toughest industrial and marine conditions.
