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Mazin Fasteners, a reputable manufacturer and supplier located in Muscat, Oman, specializes in high-quality Super Duplex Threaded Rods designed for outstanding strength, corrosion resistance, and long-lasting reliability in tough industrial settings. These rods are crafted using cutting-edge production methods and rigorous quality control measures, ensuring precise threading, consistent dimensions, and top-notch mechanical performance. Mazin Fasteners caters to various industries, including oil and gas, petrochemical, marine, power generation, and offshore construction. Renowned for their exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, these rods are perfect for critical fastening tasks in harsh and aggressive environments.
Super Duplex Threaded Rods are made from super duplex stainless steel, which features a well-balanced microstructure of austenite and ferrite, containing about 24–26% chromium, 6–8% nickel, and 3–4% molybdenum, along with added nitrogen. This unique composition grants them excellent corrosion resistance and remarkable strength. In terms of mechanics, these threaded rods provide high tensile and yield strength, impressive toughness, and superior fatigue resistance. They maintain their shape and stability even under heavy loads, pressure, and high temperatures.
| 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″ |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) | Hardness Rockwell C (HR C) | |
| Super Duplex Steel Bolts | 760 | 550 | 15 | 32 Max |
| 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 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
These Super Duplex Threaded Rods find extensive use in environments that face aggressive corrosion and high mechanical stress. They’re commonly utilized in offshore platforms, oil and gas pipelines, chemical processing facilities, desalination plants, and marine structures for secure fastening and anchoring. Additionally, these rods are suitable for pressure vessels, heat exchangers, and heavy industrial machinery where strength, corrosion resistance, and longevity are essential. Their remarkable durability and mechanical reliability make them the go-to choice for demanding industrial and offshore applications.
At Mazin Fasteners, the safety of our Super Duplex Steel threaded rods during transportation is a top consideration in order to supply them in the best state. Every rod is wrapped separately to ensure that it is protected from physical injury, rusting and contamination during transportation. We employ the use of cartons that are strong and provide packaging services in accordance to your needs. The products are well packed and labeled to ensure identification and handling is done effectively, which shows our capacity to provide quality products with a lot of concern.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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