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Mazin Fasteners is a reputable manufacturer and supplier of Duplex Steel Nuts located in Muscat, Oman. They specialize in providing high-performance fastening solutions tailored for tough industrial settings. The company prides itself on precision manufacturing, rigorous quality control, and adherence to international standards like ASTM, ISO, and DIN. With state-of-the-art production facilities and a skilled technical team, Mazin Fasteners produces duplex steel nuts that are renowned for their exceptional strength and resistance to corrosion. Their dedication to material traceability, consistent quality, and prompt delivery has made them a go-to partner for industries such as oil & gas, marine, offshore, petrochemical, and power generation.
Duplex Steel Nuts are crafted from duplex stainless steel alloys that boast a unique dual-phase microstructure of austenite and ferrite. The typical composition includes chromium, nickel, molybdenum, and nitrogen, which together provide outstanding corrosion resistance and impressive mechanical strength. These nuts deliver nearly double the yield strength compared to standard austenitic stainless steels, along with commendable tensile strength and toughness. They are designed to resist pitting, crevice corrosion, and stress corrosion cracking, ensuring they maintain their shape and load-bearing capabilities over time.
| Duplex Steel Nuts | 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 % |
| Specifications | ASTM A479 & ASME SA479 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 to 200 MM |
| Duplex Steel Nut and Bolts Size | M3 To M56 3/6″ to 2″ |
| Duplex Steel 2205 Machine Screws Size | M1.6 To M12 |
| Duplex Steel 2205 Washers Size | M3 To M56 3/6″ to 2″ |
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 Nuts find their place in a variety of applications that demand high strength and excellent corrosion resistance. You’ll commonly see them in oil and gas pipelines, offshore platforms, petrochemical plants, refineries, marine structures, and desalination facilities. They are also widely used in pressure vessels, heat exchangers, valves, pumps, and structural steel assemblies that are exposed to harsh, chloride-rich environments. These nuts are built to perform reliably under high pressure, fluctuating temperatures, and mechanical stress, showcasing their durability and resilience in challenging service conditions.
Mazin Fasteners use duplex steel frames that are carefully installed to ensure optimal safety and comfort. Each nut is carefully encased in hard clear waste materials to ensure quality and prevent damage during transport. Our packaging includes clear labels with detailed information for easy identification and handling. Designed to withstand shipping conditions, our packaging assures that double-sided steel frames arrive in pristine condition, ready to be shipped will be readily used in complex mechanical applications. Count on Mazin Fasteners for reliable and safe fastening.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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