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Ramu Fasteners has built a solid reputation as a reliable manufacturer and supplier in Hyderabad, specializing in high-quality Stainless Steel 422 nuts that are crafted for strength, precision, and dependable performance. Thanks to their state-of-the-art manufacturing facilities and rigorous quality assurance processes, Ramu Fasteners ensures that their nuts meet international standards and can handle even the toughest industrial demands. The Stainless Steel 422 nuts they provide are celebrated for their impressive load-bearing capacity, resistance to oxidation, and stability at high temperatures. Plus, they offer customized sizes, threads, and finishes to cater to a wide range of engineering and industrial needs.
These Stainless Steel 422 nuts are made from a martensitic stainless steel that contains about 11–13% chromium, along with controlled amounts of carbon and other alloying elements. This specific composition allows for effective heat treatment, resulting in high tensile strength, good yield strength, and increased hardness. Their mechanical properties include solid fatigue resistance, moderate ductility, and the ability to maintain strength under both thermal and mechanical stress. Additionally, these nuts provide better oxidation resistance compared to standard martensitic grades.
| 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 % |
| Material | Specification | Standards | Length | Size |
| 422 Stainless Steel Fasteners | IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | 3 mm to 200 mm | M 02 to M 160 |
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 nuts in various applications that demand high strength and resistance to heat and oxidation. They’re commonly used in aerospace components, steam and gas turbines, power generation equipment, petrochemical plants, and refinery systems. These nuts are also perfect for pumps, valves, compressors, and heavy machinery assemblies. Their capacity to uphold mechanical integrity under high stress and elevated temperatures makes them a top choice for challenging industrial environments.
We ensure comprehensive documentation for our Stainless Steel 422 Nuts, including a commercial invoice, packing list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test report. Our extensive testing certificates for Stainless Steel 422 Nuts include MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. Additionally, we provide secure and robust packaging to safeguard the nuts during transit. These meticulous efforts are undertaken to guarantee 100% client satisfaction and ensure the quality and compliance of our Stainless Steel 422 Nuts.
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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