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Puri Fasteners is a trusted manufacturer and supplier in Chennai, offering high-performance Stainless Steel 253 Ma Fasteners designed for industries that require exceptional strength at elevated temperatures. Known for their durability, oxidation resistance, and long service life, these fasteners are crafted with precision using advanced production techniques. Puri Fasteners ensures that every product meets international quality standards, delivering consistent reliability across demanding environments. With a strong focus on customer satisfaction, timely delivery, and technical excellence, the company proudly serves sectors such as petrochemicals, power generation, furnace equipment, and engineering applications that rely on dependable and heat-resistant fastening solutions.
Stainless Steel 253 Ma Fasteners are developed from an advanced high-temperature alloy enriched with chromium, nickel, nitrogen, and rare earth elements. This composition provides exceptional oxidation resistance, superior strength, and excellent creep resistance even at elevated temperatures. The presence of nitrogen enhances tensile strength, while rare earth metals improve high-temperature stability and oxidation control. These fasteners maintain impressive yield strength, toughness, and structural integrity during thermal cycling. Their balanced chemical and mechanical properties make them ideal for continuous high-temperature use and environments that demand superior metallurgical performance.
| 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 are widely used in industries that require components capable of handling extreme heat and oxidizing conditions. They are particularly suitable for furnace parts, heat treatment systems, kilns, burners, and thermal processing equipment due to their outstanding resistance to scaling. These fasteners are also commonly used in petrochemical plants, power generation units, refineries, and metallurgical operations where high-strength, heat-resistant fasteners are essential. Additionally, they are ideal for structural assemblies, exhaust systems, high-temperature ducting, and heavy engineering applications. Their long-term stability and reliability make Stainless Steel 253 Ma Fasteners a preferred choice across demanding industrial environments.
Puri 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.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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