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Lina Fasteners, based in Tunis, Tunisia, is a trusted manufacturer and supplier of Stainless Steel 422 Washers designed for demanding industrial applications where high strength and heat resistance are required. With modern manufacturing facilities and strict quality control, the company produces washers that meet international standards and precise specifications. Stainless Steel 422 Washers from Lina Fasteners are heat treated to provide excellent mechanical performance while maintaining resistance to oxidation and corrosion. By combining technical expertise with customer-focused service, Lina Fasteners supports power generation, aerospace, petrochemical, and heavy industrial sectors with durable and reliable fastening solutions.
Stainless Steel 422 Washers are made from a martensitic stainless steel alloy containing approximately 12% chromium, with small additions of nickel, molybdenum, and vanadium. This composition allows effective heat treatment to achieve high tensile and yield strength. Mechanically, 422 Washers offer excellent hardness, strong fatigue resistance, and reliable creep performance at elevated temperatures. They also provide moderate corrosion and oxidation resistance, making them suitable for high-stress and high-temperature service environments where durability and mechanical stability are critical.
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 422 Washers are widely used in industries that require high strength and thermal stability. They are commonly applied in gas and steam turbines, aerospace components, and power generation equipment operating under high temperatures. In petrochemical and oil and gas facilities, these washers are used in high-pressure systems, compressors, and mechanical assemblies. Stainless Steel 422 Washers are also suitable for heavy industrial machinery, structural assemblies, and engineering equipment where long-term reliability and consistent performance are essential. Their excellent mechanical properties and resistance to heat make them ideal for demanding industrial fastening applications.
We are committed to maintaining the highest standards for our Stainless Steel 422 Washers. Our documentation includes commercial invoices, packaging documents, heat treatment plans, and quality control programs. We offer various test certifications such as MTCs by EN 10204/3.1b, PMI test certificates, and 100% radiography test reports. Third party inspection certification further ensures our unique quality and customer satisfaction.
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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