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Murad Fasteners has established itself as a reliable manufacturer and supplier in Doha, Qatar, specializing in top-notch Super Duplex Threaded Rods designed for tough industrial settings. With a keen emphasis on precision manufacturing, rigorous quality control, and adherence to international standards, Murad Fasteners provides threaded rods that guarantee exceptional strength, resistance to corrosion, and a long lifespan. Serving sectors like oil and gas, marine, petrochemical, construction, and infrastructure, the company offers tailored sizes and finishes to fit specific project needs, all while ensuring prompt delivery and competitive pricing for both local and export markets.
These Super Duplex Threaded Rods are crafted from high-alloy steel grades that feature a well-balanced austenitic-ferritic microstructure. Their composition usually includes high levels of chromium, molybdenum, and nitrogen, which contribute to their remarkable resistance against pitting, crevice corrosion, and stress corrosion cracking. Compared to standard stainless steels, these rods boast impressive mechanical properties, including high tensile strength, superior yield strength, and excellent fatigue resistance. The dual-phase structure enhances their toughness and durability, making Super Duplex threaded rods perfect for high-pressure, high-load, and harsh environmental conditions.
| 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.
You’ll find Super Duplex Threaded Rods widely utilized in industries where outstanding strength and corrosion resistance are crucial. They’re commonly found in oil and gas platforms, offshore structures, desalination plants, chemical processing facilities, marine equipment, and large construction projects. Their ability to endure harsh chemicals, seawater, and extreme temperatures makes them ideal for critical bolting and anchoring tasks. Additionally, these threaded rods are employed in pressure vessels, heat exchangers, bridges, and structural assemblies where long-term reliability, safety, and minimal maintenance are essential.
At Murad 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.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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