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Malik Fasteners, headquartered in Manama, Bahrain, is a trusted manufacturer and supplier of high-quality Super Duplex Threaded Rods designed for industries that operate in harsh and demanding environments. These threaded rods are engineered to provide exceptional strength, corrosion resistance, and long-term durability, making them ideal for critical fastening applications. Malik Fasteners focuses on precision manufacturing, strict quality checks, and reliable delivery to ensure every product meets global standards. With a strong commitment to performance and customer satisfaction, the company supports a wide range of industrial projects across Bahrain and international markets with dependable fastening solutions.
Super Duplex Threaded Rods are composed of a balanced mix of chromium, molybdenum, and nitrogen, which provides outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. Their dual-phase microstructure offers high tensile and yield strength, along with excellent fatigue resistance. These rods maintain strong mechanical stability across varying temperature conditions and perform reliably under high pressure. The alloy’s superior corrosion performance makes it suitable for seawater, acidic environments, and chemically aggressive applications, ensuring long-lasting durability and structural integrity in tough industrial 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.
Super Duplex Threaded Rods are widely used in industries that require strong, corrosion-resistant, and long-lasting fastening components. They are commonly used in offshore oil and gas platforms, subsea systems, and marine engineering projects due to their ability to withstand seawater and extreme environments. In chemical processing plants, these rods are ideal for equipment exposed to corrosive fluids, such as reactors, heat exchangers, and pipelines. They are also applied in desalination plants, structural supports, heavy machinery, and high-pressure systems. Their high strength and durability make them a reliable choice for critical applications across many industrial sectors.
At Malik 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.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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