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Puri Fasteners, located in Chennai, stands out as a leading manufacturer and supplier of top-notch fasteners, with a focus on Stainless Steel 253 MA Washers. Renowned for their precision engineering, outstanding corrosion resistance, and durability, Puri Fasteners guarantees that their products adhere to strict industrial standards. These Stainless Steel 253 MA Washers are specifically crafted for high-temperature and challenging environments, ensuring reliable performance and a long lifespan. Catering to sectors like power generation, petrochemical, marine, and chemical processing, Puri Fasteners provides timely solutions at competitive prices. Their dedication to quality and customer satisfaction makes these washers a dependable choice for secure and efficient fastening in demanding situations.
Stainless Steel 253 MA Washers are primarily made of iron, featuring 21–23% chromium, 11–13% nickel, and 0.3–0.7% molybdenum, with small amounts of nitrogen and copper for stabilization. This austenitic stainless steel offers remarkable resistance to oxidation, high-temperature corrosion, and scaling. In terms of mechanical properties, 253 MA Washers demonstrate high tensile strength, excellent toughness, and good ductility, maintaining their integrity under thermal stress. They also resist creep and deformation at elevated temperatures, making them perfect for critical applications that demand durability, stability, and long-lasting performance in tough industrial settings.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Type | Finishing Cup Washers, Tab Washers, Bonded Sealing Washers, Lock Washers, Star Lock Washers, |
| 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 Washers find extensive use in industries that need high-temperature and corrosion-resistant fastening components. They are particularly suited for power plants, boilers, chemical and petrochemical equipment, and marine applications. These washers ensure secure and stable fastening in high-temperature piping systems, pressure vessels, and heat exchangers. Their exceptional resistance to corrosion and thermal stress makes them a reliable choice for various demanding applications, providing peace of mind in critical environments where performance and safety are paramount.
Puri Fasteners packs our Stainless Steel 253 MA Washers with the utmost care. Our dedicated team ensures the washers are carefully packaged using high-quality materials that meet industry standards. We use wooden boxes, pallets, and eco-friendly packing materials, protecting the products from dirt and dust during transit 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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