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Mazin Fasteners, located in Muscat, Oman, stands out as a trusted manufacturer and supplier of top-notch Stainless Steel 442 Stud Bolts. Renowned for their precision engineering and unwavering product quality, these stud bolts are crafted to meet international standards and 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 Stud Bolts 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 Stud Bolts offer remarkable resistance to oxidation and corrosion, especially at elevated temperatures. They deliver solid tensile and yield strength, moderate ductility, and consistent performance under thermal stress. These stud bolts are designed to resist scaling and thermal fatigue, making them perfect for continuous high-temperature applications. Their sturdy construction guarantees dependable mechanical performance and dimensional stability, even in harsh 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 Stud Bolts extensively used in high-temperature settings like furnaces, heat exchangers, boilers, and power generation equipment. They’re particularly well-suited for flanged joints, pressure vessels, and structural assemblies in oil and gas facilities, refineries, and petrochemical plants that face heat and corrosive environments. These stud bolts play a crucial role in maintaining joint integrity and minimizing maintenance needs during thermal cycling. Plus, they’re commonly found in exhaust systems, kilns, and thermal processing equipment, delivering secure, durable, and long-lasting fastening solutions in demanding industrial settings.
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.
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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