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Lina Fasteners is a reliable manufacturer and supplier of Stainless Steel 253 MA Fasteners based in Tunis, Tunisia. They specialize in providing high-performance fastening solutions that can handle the challenges of high temperatures and corrosive industrial environments. The company prides itself on precision manufacturing, rigorous quality control, and adherence to international standards, ensuring that their products consistently meet high-quality benchmarks and have a long service life.
These fasteners are crafted from a nickel-chromium-molybdenum alloy, with carefully controlled amounts of titanium and copper added to boost their corrosion resistance and high-temperature strength. This unique composition allows them to resist scaling, oxidation, and high-temperature corrosion effectively. On the mechanical side, 253 MA fasteners provide impressive tensile and yield strength, good toughness, and reliable ductility. They maintain their structural integrity and dimensional stability even under thermal cycling, mechanical stress, and prolonged exposure to harsh, oxidizing environments, making them ideal for critical industrial applications.
| 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.
Stainless Steel 253 MA Fasteners find their place in various industries that demand high-temperature strength, durability, and corrosion resistance. Common applications include boilers, heat exchangers, turbine assemblies, chemical and petrochemical processing units, and high-temperature piping systems. They are also utilized in power generation plants, offshore platforms, and marine installations that face oxidative and corrosive conditions. Thanks to their remarkable mechanical properties, thermal stability, and resistance to high-temperature corrosion, 253 MA fasteners are a top choice for demanding industrial settings.
Lina 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.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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