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Mazin Fasteners is a reliable manufacturer and supplier of Stainless Steel 321 / 321H Stud Bolts, proudly based in Muscat, Oman. They specialize in providing dependable bolting solutions designed for high-temperature and corrosive environments. The company follows strict quality control measures and adheres to international standards to guarantee precision, durability, and consistent performance. With state-of-the-art manufacturing facilities and a skilled technical team, Mazin Fasteners produces stud bolts with precise threading and robust strength. Their dedication to material traceability, timely delivery, and unwavering quality makes them a go-to partner for projects in power generation, petrochemicals, and industrial engineering.
Stainless Steel 321 / 321H Stud Bolts are crafted from austenitic stainless steel that’s stabilized with titanium, which helps prevent carbide precipitation when exposed to high temperatures. The 321H grade features a higher carbon content, enhancing its creep and stress-rupture strength at elevated temperatures. These stud bolts boast impressive tensile and yield strength, excellent toughness, and strong resistance to oxidation and intergranular corrosion. Their mechanical properties remain stable even under prolonged heat, ensuring they maintain dimensional stability, reliable load-bearing capacity, and a long service life.
| Grade | Stainless Steel 321 |
| Specifications | ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M 02 to M 160, Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
| Element | Ni | C | Mn | P | S | Si | Cr |
| SS 321 | 9.00 – 12.00 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 321 | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
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.
Stainless Steel 321 / 321H Stud Bolts are commonly used in high-temperature applications and those involving thermal cycling. You’ll find them in heat exchangers, boilers, furnaces, exhaust systems, petrochemical processing units, and power generation equipment. They’re also essential in piping systems, pressure vessels, and flanged joints that face elevated temperatures and corrosive conditions. These stud bolts are designed to perform reliably under heat, pressure, and vibration. Their strong resistance to oxidation and intergranular corrosion makes them an excellent choice for demanding environments.
At Mazin Fasteners, we ensure premium protection for our Stainless Steel 321/321H stud bolts through meticulous packaging. Each stud bolt undergoes a thorough inspection and is individually wrapped in protective material to prevent damage. They are then securely packed in sturdy, labeled boxes with detailed product specifications and quantities. Our packaging safeguards against environmental factors and physical impacts, ensuring that your high-performance stud bolts arrive in excellent condition, ready for immediate use.
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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