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Lina Fasteners is a dedicated manufacturer and supplier of Stainless Steel 253 MA Washers based in Tunis, Tunisia. They specialize in providing high-performance fastening components that can handle extreme service conditions. The company prides itself on delivering precision-engineered washers that adhere to international quality standards and meet the rigorous demands of various industries. The SS 253 MA washers from Lina Fasteners are crafted to offer remarkable strength, oxidation resistance, and long-lasting reliability, even at elevated temperatures. Thanks to their advanced manufacturing capabilities, skilled workforce, and efficient supply chains, Lina Fasteners guarantees consistent quality, competitive pricing, and timely delivery for a wide range of industrial applications.
These Stainless Steel 253 MA Washers are made from an austenitic stainless steel alloy that contains about 20–22% chromium, 10–12% nickel, along with some silicon and nitrogen. This unique blend gives them outstanding resistance to oxidation, carburization, and sulfidation at high temperatures. On the mechanical side, SS 253 MA washers boast good tensile strength, excellent creep resistance, and stable toughness when faced with thermal stress. They maintain their structural integrity and load-bearing capacity even after prolonged exposure to high temperatures and cyclic heating conditions.
| 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.
You’ll find Stainless Steel 253 MA Washers in a variety of applications that demand exceptional high-temperature performance and corrosion resistance. They’re commonly used in furnaces, heat treatment equipment, kilns, and exhaust systems. Additionally, they play a crucial role in petrochemical plants, power generation facilities, and thermal processing units. Thanks to their impressive oxidation resistance and mechanical stability, SS 253 MA washers are ideal for flanges, bolted joints, and assemblies that are subjected to extreme heat, harsh environments, and continuous thermal cycling.
Lina 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.
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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