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Puri Fasteners, based in Chennai, has earned a solid reputation as a manufacturer and supplier of top-notch Stainless Steel 442 Nuts, crafted to perform reliably in tough industrial settings. With a strong focus on precision engineering and cutting-edge manufacturing techniques, the company produces nuts that are celebrated for their exceptional heat resistance, durability, and corrosion resistance. Each SS 442 Nut goes through rigorous quality checks to ensure they meet international standards. Puri Fasteners has established itself as a trusted provider of reliable fastening solutions, timely deliveries, and customer-centric service. Their Stainless Steel 442 Nuts are widely utilized across various industries that demand robust and long-lasting fastening components.
These Stainless Steel 442 Nuts are made from a high-chromium ferritic stainless steel alloy, featuring about 18% chromium and low carbon content. This unique blend offers outstanding heat resistance, enhanced oxidation resistance, and solid corrosion performance. On the mechanical side, SS 442 Nuts boast high tensile strength, impressive hardness, and stability even at elevated temperatures. Their ability to resist wear, scaling, and deformation under thermal stress ensures they perform dependably in harsh, high-temperature environments. These characteristics make Stainless Steel 442 Nuts perfect for applications that require consistent strength and long-term durability.
| 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 Nuts in industries where high heat resistance and reliable mechanical performance are a must. They’re commonly used in furnace components, thermal processing equipment, heat-treatment machinery, and industrial ovens, thanks to their excellent oxidation resistance. Additionally, these nuts are found in automotive systems, chemical processing plants, marine environments, and power generation units, where durability and stability under stress are crucial. Their capacity to endure continuous exposure to high temperatures and corrosive conditions makes them ideal for fastening assemblies in demanding applications.
As a leading manufacturer, supplier, and exporter, we adhere to strict standards for our Stainless Steel 442 Nuts. Each nut is rigorously tested for hardness, chemical composition, Positive Material Identity (PMI), and corrosion resistance. We also conduct thorough inspections to ensure compliance with industry standards. Our nuts are carefully packaged to endure transportation and storage conditions, ensuring they arrive in perfect condition. This dedication guarantees that each nut meets our high standards for performance, durability, and reliability.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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