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Malik Fasteners is a reputable manufacturer and supplier based in Manama, Bahrain, specializing in high-performance fastening solutions. Among their offerings are top-notch Super Duplex Steel Washers, crafted for the toughest industrial settings. These washers are celebrated for their remarkable strength, resistance to corrosion, and long-lasting durability, making them perfect for harsh and corrosive environments. With a commitment to advanced technology, precision manufacturing, and rigorous quality control, Malik Fasteners ensures that every washer meets international standards. They cater to various industries, including oil & gas, petrochemical, marine, desalination, and power generation, providing durable, cost-effective, and high-strength solutions that boost equipment reliability and enhance long-term operational efficiency.
Super Duplex Steel Washers are made from a carefully balanced blend of chromium, molybdenum, nickel, and nitrogen, which gives them exceptional corrosion resistance, especially against pitting and crevice attack. They boast impressive mechanical strength, featuring high tensile and yield values, along with good ductility and impact toughness. Their unique duplex microstructure improves resistance to stress corrosion cracking while ensuring structural stability even in extreme temperatures. These washers excel in high-pressure environments and maintain their dimensions, making them perfect for applications that demand durability, corrosion resistance, and long-lasting reliability in challenging 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 Steel Washers find extensive use in industries where top-notch corrosion resistance and high mechanical strength are crucial. In the oil & gas industry, they are essential for subsea equipment, pipelines, and offshore platforms that face exposure to chlorides. Marine engineering also relies on these washers for shipbuilding, propeller systems, and seawater applications, ensuring that they can withstand the rigors of the marine environment.
At Malik Fasteners, we make sure that our Super Duplex Steel washers are packed in the best way possible. Individual protection of each washer is done to avoid any form of damage, corrosion, or contamination that may occur during transportation. We employ the sturdy cartons and allow customization of packaging depending on your requirements. Proper labeling and packing enable identification and handling of the products as per the customers’ requirements, which are part of our mission to provide quality products in good condition.
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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