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Murad Fasteners is a trusted manufacturer and supplier based in Doha, Qatar, specializing in high-quality Stainless Steel 442 Stud Bolts designed for high-temperature and corrosion-resistant applications. Crafted from top-notch ferritic stainless steel and utilizing advanced forging and threading techniques, these stud bolts deliver outstanding strength, precise dimensions, and a long-lasting service life. 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 and specific project needs. With excellent oxidation resistance and thermal stability, Murad Fasteners’ Stainless Steel 442 Stud Bolts guarantee secure fastening, lower maintenance, and reliable performance even in the toughest environments.
These stud bolts are made from ferritic stainless steel that boasts a high chromium content, usually between 18–23%, with very little nickel. This unique composition offers impressive resistance to oxidation, scaling, and corrosion at high temperatures. They possess solid mechanical properties, including sufficient tensile and yield strength, good hardness, and stability under thermal stress. Additionally, these stud bolts resist wear and maintain their mechanical integrity even after prolonged exposure to heat, making them ideal for continuous high-temperature applications.
| 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 furnaces, heat exchangers, boilers, exhaust systems, and power generation equipment. Their ability to resist oxidation and scaling makes them perfect for use in petrochemical plants, refineries, and industrial machinery that operate at elevated temperatures. They are also commonly used in construction and mechanical assemblies that are exposed to heat and outdoor conditions. The combination of strength, thermal stability, and corrosion resistance ensures that these bolts provide reliable joint integrity and long-term performance in critical industrial applications.
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.
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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