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Brian Fasteners, located in Houston, USA, has built a solid reputation as a reliable manufacturer and supplier of top-notch stainless steel fasteners, with a particular focus on Stainless Steel 442 Stud Bolts. Known for their dependability and performance, the company caters to a diverse array of industries by providing durable and precisely engineered fastening solutions. By employing cutting-edge manufacturing techniques and rigorous quality control measures, Brian Fasteners guarantees that their products adhere to international standards. Their Stainless Steel 442 Stud Bolts are celebrated for their outstanding corrosion resistance, mechanical strength, and thermal stability, making them a go-to choice for critical industrial applications nationwide.
These Stainless Steel 442 Stud Bolts are primarily made of iron and chromium (18–23%), with only a small amount of nickel. The alloy may also contain trace amounts of molybdenum and other elements to boost hardness and corrosion resistance. On the mechanical side, these bolts offer a tensile strength of about 620 MPa, a yield strength of around 275 MPa, and a hardness rating of up to 250 HB. Their exceptional resistance to scaling and oxidation at elevated temperatures ensures they perform reliably in tough conditions, making them perfect for heavy-duty environments where strength and thermal resilience are crucial.
| 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 various industries that require fasteners capable of withstanding high temperatures and corrosion. They are particularly well-suited for use in heat exchangers, furnaces, boilers, and thermal power plants due to their impressive oxidation resistance. In the petrochemical and oil and gas industries, these bolts are commonly used in flanged joints, pipelines, and pressure vessels. Their strong mechanical properties also make them ideal for marine applications and structural assemblies that face stress and moisture. With Stainless Steel 442 Stud Bolts, you can count on long-lasting durability and stability, even in the most challenging operational environments.
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.
Brian Fasteners is a leading manufacturer and supplier of high-quality fasteners in Houston , USA, with over 8 years of experience serving global industries.
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