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Murad Fasteners has established itself as a reliable manufacturer and supplier in Doha, Qatar, specializing in high-quality Duplex Steel Stud Bolts that are designed for strength, durability, and resistance to corrosion. These bolts are crafted using cutting-edge manufacturing techniques and rigorous quality control, ensuring they perform reliably even in tough industrial environments. Murad Fasteners takes pride in delivering precise threading, accurate dimensions, and adherence to international standards, catering to a wide range of project needs. The Duplex Steel Stud Bolts from the company are well-known for their long-lasting performance and consistent quality, making them ideal for critical applications in the energy, infrastructure, and process industries throughout Qatar and its neighboring regions.
These Duplex Steel Stud Bolts are made from a unique two-phase microstructure that combines austenite and ferrite, typically enhanced with chromium, nickel, molybdenum, and nitrogen. This special blend gives them impressive tensile and yield strength, outstanding toughness, and excellent resistance to stress corrosion cracking. Their mechanical properties include a high load-bearing capacity, good fatigue strength, and stability even under extreme pressure and temperature changes. Additionally, the material is highly resistant to pitting and crevice corrosion, ensuring reliable performance in harsh and chloride-rich environments.
| Duplex Steel Stud Bolts | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| Duplex Steel Stud Bolts | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
| Grade | Duplex Steel UNS S31803 / S32205 |
| Specifications | ASTM A 479 ASME SA 479 |
| Dimension | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
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.
Duplex Steel Stud Bolts find extensive use in industries that demand high strength and corrosion resistance. They are commonly used in oil and gas pipelines, refineries, offshore platforms, petrochemical plants, and chemical processing facilities. These bolts are also essential in marine structures, desalination plants, heat exchangers, pressure vessels, and flanged connections. Thanks to their durability and reliability, they are the go-to choice for heavy-duty structural assemblies and critical joints that face tough environmental and operational challenges.
At Murad Fasteners, we ensure Duplex Steel Stud Bolts are packaged with the utmost care to preserve their quality and integrity. Each bolt is individually inspected and securely wrapped in protective materials to prevent damage during transit. We offer a range of packaging options, including bulk cartons and custom-sized containers, to meet your specific needs. Our robust packaging solutions ensure that your fasteners arrive in pristine condition, ready for immediate use in your critical applications.
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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