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Murad Fasteners is a well-respected manufacturer and supplier based in Doha, Qatar, known for its top-notch Stainless Steel 442 Fasteners. These fasteners are crafted for reliable performance in high-temperature and demanding industrial settings. Made from high-quality ferritic stainless steel and utilizing advanced machining techniques, they offer impressive strength, precise dimensions, and a long lifespan. Murad Fasteners caters to various industries, including oil and gas, power generation, petrochemicals, construction, and industrial equipment manufacturing, ensuring that their products meet international standards. With excellent resistance to oxidation, thermal stability, and consistent mechanical performance, Murad Fasteners’ Stainless Steel 442 Fasteners guarantee secure fastening, lower maintenance needs, and reliable operation in critical applications.
The Stainless Steel 442 Fasteners are made from ferritic stainless steel that boasts a high chromium content, usually between 18–23%, while keeping nickel levels low. This unique composition gives them great resistance to oxidation, scaling, and corrosion, particularly at high temperatures. They possess solid mechanical properties, including sufficient tensile and yield strength, good hardness, wear resistance, and stability under thermal stress. These fasteners hold their structural integrity even when exposed to heat and mechanical loads for extended periods, making them ideal for continuous high-temperature use.
| 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 in a variety of applications, such as furnaces, boilers, heat exchangers, exhaust systems, and power generation equipment. Their ability to resist oxidation and scaling makes them perfect for petrochemical plants, refineries, and industrial machinery that operate at elevated temperatures. Additionally, they are commonly used in construction, structural assemblies, and mechanical equipment that face heat and outdoor conditions. The blend of strength, thermal stability, and corrosion resistance ensures that these fasteners provide long-lasting reliability and safe performance in critical industrial applications.
At Murad 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.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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