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Mazin Fasteners is a well-respected manufacturer and supplier of Stainless Steel 253 MA Fasteners based in Muscat, Oman. We cater to industries that require top-notch performance in high-temperature settings. Our expertise lies in crafting fasteners that blend strength, durability, and reliability, even in the most extreme operating conditions. Known for their excellent oxidation resistance, high-temperature strength, and long-lasting stability, our Stainless Steel 253 MA fasteners are a trusted choice. Thanks to our advanced manufacturing techniques, rigorous quality control, and adherence to international standards, Mazin Fasteners provides reliable fastening solutions to clients throughout Oman and the broader Middle East.
Our Stainless Steel 253 MA fasteners are crafted from a cutting-edge austenitic alloy that contains about 20–22% chromium and 10–12% nickel, along with nitrogen and rare earth elements to boost performance. This unique blend offers remarkable resistance to oxidation and carburization at high temperatures. These fasteners are characterized by high tensile strength, excellent creep resistance, and solid fatigue properties. The alloy ensures structural stability and toughness during prolonged high-temperature use, while its good weldability and formability guarantee consistent mechanical performance in challenging industrial settings.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Bolts Size | 3 mm to 200 mm | Custom Sizes |
| Nut Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Machine Screws Size | M1.6 – M12 | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Fasteners Type | Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw, Pan Head Screw, Socket Head Cap Screw, Wing Screw, T-Head Bolts, Foundation Bolts,Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts,Eye Bolt,Structural Bolts, Bolts, Nuts, Sockets, Screws, Allen Cap screw |
| Grade | C | Mn | Si | S | Ce | Ni | Cr | P |
| 253 MA | 0.05 – 0.10 | 0.80 max | 1.40 – 2 | 0.030 max | 0.03 – 0.08 | 10 – 12 | 20 – 22 | 0.040 max |
|
Tensile Str (MPa) min |
Yield Str 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
|||
|
600 |
310 |
40 |
95 |
217 |
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.
You’ll find Stainless Steel 253 MA fasteners in a variety of applications that face extreme heat and harsh environments. Common uses include furnaces, heat treatment equipment, boilers, heat exchangers, and thermal processing units. They’re also utilized in petrochemical plants, power generation facilities, cement industries, and mining operations. Their exceptional resistance to oxidation, thermal cycling, and carburization makes them perfect for components that operate at high temperatures, ensuring a long service life, operational safety, and minimized maintenance in critical industrial applications.
Mazin Fasteners packs Stainless Steel 253 MA Fasteners with the utmost care. Our dedicated team ensures that packaging is properly packaged using high quality materials that meet technical standards. We primarily use wooden boxes, pallets, and eco-friendly packing materials. This meticulous packing process guarantees that the products remain protected from dirt and dust, preserving their quality during transportation and storage.
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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