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Mazin Fasteners, based in Muscat, Oman, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 442 Nuts. Renowned for their precision in manufacturing and unwavering product quality, these nuts are crafted to meet international standards, catering to the rigorous demands of various industries. With a focus on advanced production methods and stringent quality control, Mazin Fasteners ensures that their products boast exceptional strength, durability, and performance even at high temperatures. These Stainless Steel 442 Nuts are widely utilized in sectors like power generation, oil and gas, petrochemicals, and engineering, providing dependable and long-lasting fastening solutions that reflect the company’s dedication to quality, performance, and customer satisfaction.
Made from a ferritic stainless steel alloy rich in chromium, Stainless Steel 442 Nuts offer remarkable resistance to oxidation and corrosion, especially in high-temperature settings. They deliver solid tensile and yield strength, moderate ductility, and reliable performance under thermal stress. These nuts are designed to withstand scaling and thermal fatigue, making them perfect for high-temperature applications. Their sturdy construction guarantees consistent mechanical performance and dimensional stability, even in challenging operating conditions.
| 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.
You’ll find Stainless Steel 442 Nuts extensively used in environments that experience high temperatures and oxidation, such as furnaces, heat exchangers, boilers, and power generation equipment. They’re particularly effective for securing components in petrochemical plants, oil and gas facilities, and industrial machinery that face heat and corrosive conditions. These nuts play a crucial role in maintaining joint integrity and minimizing maintenance needs during thermal cycling. Additionally, they’re commonly found in exhaust systems, kilns, and thermal processing units, providing secure, durable, and long-lasting fastening solutions in even the harshest operating environments.
As a leading manufacturer, supplier, and exporter, we adhere to strict standards for our Stainless Steel 442 Nuts. Each nut is rigorously tested for hardness, chemical composition, Positive Material Identity (PMI), and corrosion resistance. We also conduct thorough inspections to ensure compliance with industry standards. Our nuts are carefully packaged to endure transportation and storage conditions, ensuring they arrive in perfect condition. This dedication guarantees that each nut meets our high standards for performance, durability, and reliability.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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