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Lina Fasteners, located in Tunis, Tunisia, has earned a solid reputation as a reliable manufacturer and supplier of Stainless Steel 442 Stud Bolts, specifically crafted for high-performance use in tough environments. With a focus on precision-engineered fastening solutions, Lina Fasteners provides stud bolts that are not only durable and dependable but also resistant to corrosion, all while adhering to the highest industry standards. Known for their impressive thermal stability, strength, and oxidation resistance, Stainless Steel 442 Stud Bolts are built to thrive in extreme conditions. Thanks to advanced manufacturing techniques and rigorous quality controls, Lina Fasteners consistently delivers top-notch fasteners to industries around the globe, ensuring secure and long-lasting performance.
Stainless Steel 442 Stud Bolts are crafted from a high-chromium ferritic stainless steel alloy, featuring about 17–18% chromium and low carbon content. This unique blend offers remarkable resistance to oxidation and stability at high temperatures. On the mechanical side, SS 442 boasts high strength, solid hardness, and excellent wear resistance, making it a great fit for high-temperature and abrasive settings. The ferritic structure not only enhances dimensional stability and magnetic properties but also maintains corrosion resistance in moderately corrosive environments. These characteristics make SS 442 Stud Bolts perfect for applications where durability and thermal stability are essential.
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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 442 Stud Bolts find their place in various industries where high strength, heat resistance, and corrosion resistance are paramount. They excel in high-temperature settings like heat exchangers, industrial furnaces, and thermal processing equipment. Moreover, SS 442 Stud Bolts are commonly utilized in automotive exhaust systems, petrochemical facilities, power generation, and marine applications. Their robust nature and ability to withstand thermal cycling make them an excellent choice for environments that demand reliability and performance.
Our stainless steel 442 stud bolts are optimized for undamaged travel through hardwood or hard boxes to international standards. Each bolt is uniquely marked with our grade, size and lot number to ensure traceability and quality assurance. We offer complete documentation, including EN 10204-3.1 and EN 10204-3.2 certificates, material certificates, NABL approved laboratory test reports, and professional test certificates. In addition, our quality control measures include 100% radiographic testing and third-party inspection reports to ensure that each stainless steel 442 stud bolt meets stringent industry requirements for reliability, strength and performance around.
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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