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Lecong Stainless, a trusted manufacturer and supplier based in Da Nang, Vietnam, specializes in top-notch Stainless Steel 442 Stud Bolts. These bolts are crafted to provide outstanding strength and resist corrosion, even in the toughest environments. With a focus on precision and compliance with international standards, these stud bolts are highly regarded for their ability to endure high temperatures, oxidation, and scaling. Thanks to their consistent performance, durability, and excellent mechanical properties, Stainless Steel 442 Stud Bolts are the go-to choice for industries that need reliable fastening solutions that can handle extreme conditions.
The makeup of Stainless Steel 442 Stud Bolts features a high chromium content (18–23%) along with moderate carbon levels, which boosts their corrosion resistance and stability at elevated temperatures. These bolts are known for their impressive tensile strength, hardness, and resistance to thermal fatigue. Their ferritic structure enhances their ability to resist scaling and oxidation, ensuring they remain stable in both high-temperature and corrosive settings, making them a dependable option for critical 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 % |
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Stainless Steel DIN 1.4301 Stud Bolts offer excellent strength and corrosion resistance. Perfect for high-stress environments, they provide reliable performance with their precision threading and durability in various applications.
Stainless Steel UNS S44200 Stud Bolts combine strength and corrosion resistance, ideal for demanding conditions. Their high durability and reliable threading make them suitable for heavy-duty and industrial applications.
Stainless Steel 442 Flush Head Stud Bolts feature a sleek, flush design for a smooth finish. Combining corrosion resistance and strength, they are ideal for applications requiring a streamlined, low-profile solution.
After our Stainless Steel 442 Bolts are produced, our quality control team puts them through the most comprehensive tests. Destructive and non-destructive tests conducted with advanced technology, guarantee that the bolts have the maximum level of strength and performance. After ensuring all the quality standards are met the bolts are packaged securely using suitable packaging materials to protect them during shipping. We stress timely delivery, and all our customers get their orders on time. We offer all documentation pertaining to the delivery so that the client is fully satisfied and assured.
You’ll find Stainless Steel 442 Stud Bolts in a variety of industries, including petrochemical plants, power generation, oil and gas refineries, marine engineering, boilers, and heat treatment equipment. Their remarkable resistance to hot gases, oxidation, and thermal cycling makes them perfect for use in furnaces, exhaust systems, and high-stress mechanical assemblies. Additionally, they are frequently used in construction, chemical processing units, and heavy machinery where secure fastening and long-lasting durability are essential. Their blend of toughness, temperature resistance, and corrosion strength guarantees reliable performance, even in the most demanding industrial environments.
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