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Puri Fasteners, based in Chennai, India, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 422 Bolts. With a focus on precision engineering and strict quality control, they use only the finest raw materials to create bolts that offer exceptional strength, durability, and resistance to corrosion. Puri Fasteners is dedicated to providing fastening solutions that can handle tough industrial conditions, including high temperatures and aggressive chemicals. They cater to various sectors like petrochemicals, power generation, marine, and heavy engineering, earning praise for their timely deliveries, consistent quality, and dependable performance, making their Stainless Steel 422 Bolts a go-to choice for critical applications. Puri Fasteners is a leading manufacturer, distributor and logistics provider in Chennai, India, known for its high-quality stainless steel 422 bolts. We pride ourselves on our commitment to quality, delivering bolts that meet the highest industry standards With precision and expertise, our stainless steel 422 bolts are designed to match details rugged applications, ensuring exceptional and reliable performance for a wide range of complexity.
Stainless Steel 422 Bolts are crafted from a unique austenitic-ferritic alloy that mainly consists of iron, chromium, nickel, and a touch of molybdenum, which boosts their corrosion resistance and high-temperature strength. To ensure mechanical integrity and prevent carbide precipitation, the alloy is stabilized with titanium. In terms of performance, 422 Bolts showcase impressive tensile and yield strength, along with good toughness and resistance to oxidation and thermal fatigue. Their blend of high strength, ductility, and long-lasting stability in elevated temperatures and corrosive environments makes them perfect for essential industrial bolting tasks. Stainless steel 422 bolts are made from chromium, molybdenum and nickel for superior strength and rigidity. Their technical properties include high tensile strength, superior fatigue resistance and excellent creep resistance. These bolts include outstanding corrosion resistance, durability in hot environments, and reliable performance under harsh conditions These features make stainless steel 422 bolts ideal for aerospace, energy generation and industrial applications, where robust performance and long service life are important.
| 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 422 Bolts find their place in various industries that require high strength, corrosion resistance, and thermal stability. They’re commonly used in petrochemical plants, chemical processing facilities, power generation sites, marine applications, and heavy engineering machinery. These bolts are particularly effective for securing heat exchangers, boilers, pressure vessels, pumps, turbines, and high-temperature piping systems. Their outstanding resistance to oxidation and pitting makes them a reliable choice for demanding applications.
Our stainless steel 422 bolts go through rigorous quality checks to ensure superior performance. These tests include hardness tests, chemical analysis by Spectro analysis, determination of quality materials by PMI tests, leveling tests, micro-macro tests, pitting resistance tests, fire tests, intergranular corrosion (IGC) tests complete for, with trade invoicing including HS codes and gross weight, box count, label, number of shows and contains a detailed packing list In addition, a certificate of origin from a trade group or accompanied by a diplomatic formalization and a letter of acknowledgement. For customer satisfaction, we also offer a third-party inspection certificate, which proves the quality and reliability of our stainless steel 422 bolts. Safe and durable packaging is used to ensure safe transportation.
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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