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Mazin Fasteners, located in Muscat, Oman, stands out as a trusted manufacturer and supplier of top-notch Stainless Steel 442 Fasteners. Renowned for their precision engineering and unwavering product quality, these fasteners are crafted to meet international standards and the rigorous demands of various industries. With a commitment to advanced production methods and stringent quality control, Mazin Fasteners ensures that their fasteners boast exceptional strength, durability, and performance even at high temperatures. These Stainless Steel 442 Fasteners are widely utilized in sectors like power generation, oil and gas, petrochemicals, and heavy engineering, providing reliable 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 Fasteners offer outstanding resistance to oxidation and corrosion, especially in high-temperature settings. They deliver solid tensile and yield strength, moderate ductility, and excellent thermal stability. These fasteners are designed to withstand scaling, thermal fatigue, and stress deformation, ensuring they perform consistently well under high-temperature conditions. Their sturdy construction makes them perfect for applications that demand dimensional stability and durability in harsh thermal and corrosive environments.
| 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 Fasteners commonly used in high-temperature settings like furnaces, heat exchangers, boilers, and power generation equipment. They’re particularly effective for securing components in oil and gas facilities, petrochemical plants, and industrial machinery that face heat, oxidation, and corrosive conditions. These fasteners play a crucial role in maintaining joint integrity and minimizing maintenance needs during thermal cycling. Additionally, they are frequently employed in exhaust systems, kilns, and thermal processing equipment, delivering secure, durable, and long-lasting fastening solutions in challenging operating environments.
At Mazin Fasteners, our commitment to excellence extends to a rigorous testing program for Stainless Steel 442 fasteners prior to shipment. These advanced tests include hardness analysis, spectro analysis for chemical composition, PMI verification, leveling test, micro-macro assessment, pitting resistance, fire resistance, intergranular corrosion testing In addition, we provide third party inspection certificates for wear create as quality and most reliable for challenges areas of business. Our fasteners are carefully packed to ensure safe transport and storage, reinforcing our commitment to delivering high quality products that meet stringent industry standards.
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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