Home > Stud Bolts > Stainless Steel 442 Stud Bolts
Niazi Stainless, a reputable manufacturer and supplier based in Manama, Bahrain, specializes in high-quality Stainless Steel 442 Stud Bolts designed to excel in tough industrial settings. With a keen emphasis on precision, durability, and adherence to international quality standards, the company guarantees that each stud bolt delivers outstanding strength and resistance to both heat and corrosion. Niazi Stainless caters to a diverse array of sectors, including petrochemical, power generation, construction, and automotive industries. Their Stainless Steel 442 Stud Bolts are well-known for their reliability and long-lasting performance, making Niazi Stainless the go-to choice for customers in search of sturdy fastening solutions throughout Bahrain and the GCC.
These Stainless Steel 442 Stud Bolts are crafted from a high-chromium ferritic stainless steel that contains approximately 18–23% chromium, along with carefully controlled levels of carbon, manganese, silicon, and trace elements that enhance structural stability. They boast impressive mechanical properties, including high tensile strength, excellent hardness, and remarkable resistance to oxidation. Thanks to their ferritic structure, these bolts maintain stability even at elevated temperatures, ensuring they hold up under thermal stress. Moreover, SS 442 provides enhanced corrosion resistance, especially in hot and scaling environments.
| 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.
Stainless Steel 442 Stud Bolts find extensive use in industries where fasteners need to endure high temperatures and corrosive conditions. They’re commonly found in furnace components, heat treatment equipment, boilers, and exhaust systems due to their exceptional oxidation and scaling resistance. In petrochemical plants, SS 442 stud bolts secure pipelines, reactors, and processing units that are exposed to harsh chemicals. These bolts are also utilized in power plants, automotive assemblies, construction frameworks, and heavy industrial machinery. Their durability, strength, and reliable performance in challenging operating conditions make them perfect for critical fastening applications.
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