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Puri Fasteners, a top-notch manufacturer and supplier based in Chennai, specializes in high-quality Stainless Steel 422 Fasteners designed for strength, durability, and reliable performance in tough industrial settings. These fasteners are crafted with precision to guarantee accurate dimensions, secure fastening, and resistance to high mechanical stress. With excellent corrosion resistance and the ability to maintain integrity at elevated temperatures, Stainless Steel 422 Fasteners are perfect for critical applications. They’re commonly found in the chemical, petrochemical, marine, and engineering sectors, where they help prevent loosening due to vibrations and boost structural stability. Their superior construction ensures they deliver long-lasting performance, making them essential for machinery, structural assemblies, and industrial operations that demand dependable fastening solutions.
Made from a martensitic-ferritic stainless steel alloy, Stainless Steel 422 Fasteners typically contain 17–18% chromium, 2–3% nickel, and a controlled amount of carbon. This unique blend provides high tensile strength, hardness, and moderate corrosion resistance. Their mechanical properties include toughness, wear resistance, dimensional stability, and the ability to endure high temperatures and mechanical stress. These fasteners are perfect for applications that require secure fastening, long-term reliability, and resistance to stress corrosion cracking. The combination of strength and corrosion resistance ensures they perform reliably in critical industrial and engineering assemblies, even in challenging environments.
| Element | Content (%) |
|---|---|
| Iron, Fe | ~ 82 |
| Chromium, Cr | 11.0-13.0 |
| Manganese, Mn | 1.00 |
| Nickel, Ni | 0.5-1.0 |
| Molybdenum, Mo | 0.75-1.25 |
| Tungsten, W | 0.75-1.25 |
| Silicon, Si | 0.75 |
| Carbon, C | 0.20-0.25 |
| Vanadium, V | 0.15-0.3 |
| Phosphorous, P | 0.025 |
| Sulfur, S | 0.025 |
| Properties | Metric | Imperial |
|---|---|---|
| Elastic modulus | 190-210 GPa | 27557–30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
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 422 Fasteners used extensively in chemical processing equipment, heat exchangers, pumps, valves, pressure vessels, and marine structures. They’re also utilized in industrial machinery, automotive assemblies, and structural applications that need secure load distribution and resistance to loosening from vibrations. Plus, these fasteners are well-suited for high-temperature environments and moderately corrosive conditions.
Our commitment to quality is unwavering at Puri Fasteners, as evidenced by the rigorous testing procedures applied to all Stainless Steel 422 fasteners prior to shipment. These advanced tests include hardness, chemical analysis by Spectro analysis, positive material identification (PMI), leveling, micro-macro testing, pitting resistance, fire, intergranular corrosion (IGC) testing Also, we provide third party inspection certification documentation is provided to ensure our fasteners are of the highest quality, reliable for rugged applications and available. Additionally, we provide safe and durable packaging to ensure safe global distribution of our products.
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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