Request For Our Latest Prices on Stainless Steel 442 Nuts in Kolkata, India!
Rinku Fasteners, based in Kolkata, India, has built a solid reputation as a reliable manufacturer and supplier of top-notch fastening solutions, particularly Stainless Steel 442 Nuts. Renowned for their precision engineering and outstanding durability, these nuts are crafted to ensure secure, long-lasting connections even in tough industrial settings. Rinku Fasteners places a strong emphasis on quality control, guaranteeing that every product boasts corrosion resistance, strength, and reliability. Serving a variety of sectors, the company provides fastening solutions that adhere to international standards. Stainless Steel 442 Nuts are perfect for applications that demand high mechanical strength, excellent temperature resistance, and superior performance, making them a go-to choice for engineers and industries alike.
Stainless Steel 442 Nuts are crafted from a ferritic-austenitic stainless steel alloy, primarily featuring 17–19% chromium, low nickel, and trace amounts of molybdenum and carbon. This unique composition provides remarkable resistance to chloride stress corrosion and oxidation. On the mechanical side, they showcase high tensile and yield strength, exceptional toughness, and stability even at elevated temperatures. These nuts retain their shape and mechanical integrity under heavy loads, ensuring secure fastening. Their blend of corrosion resistance and mechanical performance makes them ideal for industrial, marine, and chemical applications that require robust, long-lasting fastening solutions.
| 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 Nuts find extensive use in industries that demand strong, corrosion-resistant fasteners. They excel in high-temperature and high-pressure environments, making them perfect for chemical processing plants, power generation equipment, and petrochemical facilities. Often paired with bolts and other fasteners, these nuts are essential in applications where reliability and durability are paramount. Their ability to withstand harsh conditions while maintaining performance makes them a preferred choice across various sectors, ensuring that projects are completed safely and efficiently.
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.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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