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Murad Fasteners is a well-respected manufacturer and supplier based in Doha, Qatar, known for providing a wide array of high-performance Super Duplex Steel Fasteners designed for tough industrial settings. With state-of-the-art manufacturing facilities and rigorous quality control measures, Murad Fasteners ensures that their products offer remarkable strength, precision, and long-lasting resistance to corrosion. They cater to various sectors, including oil and gas, offshore, petrochemical, marine, construction, and infrastructure, supplying everything from bolts and nuts to washers, studs, and tailored fastening solutions. The company is dedicated to upholding international standards, delivering consistent quality, competitive pricing, and timely shipments to both regional and global markets.
Super Duplex Steel Fasteners are crafted from high-alloy steel grades that feature a well-balanced austenitic and ferritic microstructure. Their chemical makeup typically boasts higher levels of chromium, molybdenum, and nitrogen, which grant them exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. These fasteners are known for their impressive mechanical properties, including very high tensile and yield strength, outstanding fatigue resistance, and enhanced load-bearing capabilities. The duplex structure contributes to improved toughness, stability, and performance, even in high-pressure, high-temperature, and corrosive environments.
| Specification | IS, BS, ASTM, ASME |
| Grade | Super Duplex Steel | UNS S32750 | S32760 |
| Standard | ASTM A479 ASME SA479 |
| Length | 3mm to 200mm |
| Form | Screw, Nuts, Bolts, Washers |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Application | Oil & Gas, Heat exchanger and condenser, Automobile Industry, Engineering, Power plants, Refineries & Petrochemicals, Ship building, Desalination Plants |
| 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 Steel Fasteners find extensive use in industries where top-notch strength and corrosion resistance are crucial. Common applications include oil and gas pipelines, offshore platforms, subsea equipment, petrochemical and chemical processing facilities, marine structures, and desalination plants. They are also utilized in pressure vessels, heat exchangers, power generation systems, bridges, and heavy structural assemblies. Their ability to endure seawater, chlorides, and harsh chemicals makes them perfect for critical bolting applications that demand safety, durability, and a long service life.
We understand the importance of safe packaging of our Super Dupex Steel fasteners hence we ensure that they get to you in the best condition. Every fastener is covered with protective materials to ensure that they do not get damaged, rust or get contaminated in the course of transportation. We utilize sturdy cartons and we can also provide you with personalized packaging depending on your needs. Clear labeling and proper packing make it easier to identify and handle the products, thus proving our point that we value the quality of our products and the manner in which they are handled.
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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