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Ramu Fasteners is a reliable manufacturer and supplier of Stainless Steel 422 Bolts, proudly based in Hyderabad, India. The company focuses on crafting top-notch fastening solutions that are built for exceptional strength, corrosion resistance, and dependability in tough industrial settings. With state-of-the-art manufacturing facilities, precise machining, and rigorous quality control measures, Ramu Fasteners guarantees consistent performance and accurate dimensions. Their Stainless Steel 422 Bolts are specifically designed to ensure secure fastening in high-temperature and chemically challenging environments. Catering to a variety of industries across India, the company provides durable, high-performance fastening solutions that are crucial for applications in the chemical, petrochemical, and power generation sectors.
These Stainless Steel 422 Bolts are made from a ferritic-martensitic stainless steel alloy that includes chromium and molybdenum, offering outstanding corrosion resistance, especially against stress corrosion cracking. They boast high tensile and yield strength, impressive hardness, and excellent mechanical stability even at elevated temperatures. Stainless Steel 422 maintains its shape and load-bearing capacity, even in harsh chemical and thermal conditions. The blend of corrosion resistance and strong mechanical properties makes these bolts perfect for critical applications that demand long-lasting durability and reliable fastening performance.
| 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 are commonly utilized in industries that need high-strength, heat-resistant, and corrosion-resistant fastening solutions. Typical uses include chemical processing plants, petrochemical refineries, power generation equipment, pressure vessels, boilers, and heat exchangers. These bolts are particularly suited for assemblies that face high temperatures, thermal cycling, and aggressive chemical environments. With their long service life, reduced maintenance needs, and trustworthy performance, Stainless Steel 422 Bolts are essential for critical industrial 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.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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