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Lina Fasteners, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-quality Stainless Steel 440C Washers. These washers are crafted for outstanding durability and performance, even in the toughest industrial settings. Renowned for their precision and reliability, they offer excellent corrosion resistance, hardness, and strength. The Stainless Steel 440C Washers from Lina Fasteners adhere to strict quality standards, making them perfect for high-performance fastening needs. With cutting-edge manufacturing processes and rigorous quality checks, Lina Fasteners guarantees that their products provide lasting reliability across various industries, both locally and internationally.
Stainless Steel 440C Washers are crafted from martensitic stainless steel, which contains about 16–18% chromium and 0.95–1.20% carbon. This unique blend gives 440C remarkable hardness and wear resistance, especially after heat treatment, allowing it to achieve hardness levels of up to 58 HRC. The material also boasts high tensile strength and corrosion resistance in mildly corrosive settings. Its martensitic structure enhances its mechanical properties, making it ideal for demanding applications that require durability, precision, and resistance to mechanical stress. These washers maintain their shape even in high-pressure situations.
| Element | Content(%) |
|---|---|
| Iron, Fe | 79.15 |
| Chromium, Cr | 17 |
| Carbon, C | 1.1 |
| Manganese, Mn | 1 |
| Silicon, Si | 1 |
| Molybdenum, Mo | 0.75 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 760-1970 MPa | 110000-286000 psi |
| Yield strength (@ strain 0.200%) | 450-1900 MPa | 65300-276000 psi |
| Bulk modulus | 166 GPa | 24100 ksi |
| Shear modulus | 83.9 GPa | 12200 ksi |
| Elastic modulus | 200 GPa | 29008 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 2-14 % | 2-14 % |
| Hardness, Rockwell B (converted from Brinell hardness) | 97 | 97 |
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 440C Washers find extensive use in industries that demand high-strength, wear-resistant, and corrosion-resistant components. They’re commonly utilized in aerospace, automotive, and manufacturing sectors, where precise fastening is crucial under high-pressure and high-temperature conditions. These washers excel in heavy-duty applications, such as pumps, valves, and industrial machinery, as well as in power generation and oil and gas industries. Their impressive hardness and durability make them a go-to choice for various applications.
At Lina Fasteners, we maintain an unwavering commitment to the highest standards for our Stainless Steel 440C Washers. This commitment is reflected in our carefully crafted documentation, including commercial invoices, packaging documents, fuming certificates, heat treatment protocols, comprehensive quality control programs We offer a range of test certificates detailed for, including MTCs up to EN 10204/3.1b, PMI test certificates and 100 including % radiography test report Confirmed. Additionally, third-party inspection certifications further confirm our adherence to stringent standards. Each stainless steel 440C washer is carefully packaged in accordance with international guidelines, ensuring safe handling and portability to maintain exceptional product integrity and ensure 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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