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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 stud bolts. These bolts are designed for exceptional strength, reliability, and performance, even in high-temperature environments. Thanks to their state-of-the-art manufacturing facilities and rigorous quality control processes, Ramu Fasteners guarantees that their stud bolts meet international standards and precise engineering specifications. The Stainless Steel 422 stud bolts they provide are celebrated for their impressive load-bearing capacity, resistance to oxidation, and precise dimensions. Plus, they offer customization options for lengths, thread configurations, and finishes to meet the specific needs of various industrial and engineering applications.
These stud bolts are crafted from a martensitic stainless steel that contains around 11–13% chromium, along with controlled amounts of carbon and other alloying elements. This unique composition allows for effective heat treatment, resulting in high tensile strength, good yield strength, and increased hardness. In terms of mechanical properties, they boast good fatigue resistance, moderate ductility, and the ability to maintain strength under both thermal and mechanical stress. Notably, these stud bolts provide superior oxidation resistance compared to standard martensitic stainless steel grades.
Element | min | max |
Carbon, C | 0.20 | 0.25 |
Manganese, Mn | 0.20 | 0.60 |
Silicon, Si | — | 1.0 |
Sulfur, S | — | 0.030 |
Phosphorus, P | — | 0.040 |
Chromium, Cr | 11 | 13.50 |
Tungsten, W | 0.75 | 1.25 |
Nickel, Ni | 0.50 | 1.00 |
Vanadium, V | 0.17 | 0.30 |
Copper, Cu | — | 0.50 |
Iron, Fe | — | *Balance |
Property | Imperial | Metric |
Density | 0.28 lb/in³ | 7.75 g/cc |
Tensile Strength | 140 ksi | 965 MPa |
Yield Strength at 0.2% Offset | 115 ksi | 793 MPa |
Modulus of Elasticity | 190 – 210 GPa | 27557 – 30458 ksi |
Poisson’s Ration | 0.27 – 0.30 | 0.27 – 0.30 |
Elongation in 4D | 13% | 13% |
Reduction of Area | 25% | 25% |
Hardness, Rockwell B | 95 max | 95 max |
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 stud bolts find their place in a variety of applications that demand high strength and resistance to heat and oxidation. They’re commonly used in steam and gas turbines, power generation equipment, aerospace components, petrochemical plants, and refinery systems. Additionally, these bolts are perfect for pumps, valves, compressors, and heavy machinery assemblies. Their ability to uphold mechanical integrity under intense stress and high temperatures makes them a top choice for critical industrial settings.
We at Ramu Fasteners check the condition of the stud bolts at every step of the process. We manufacture Stainless Steel 422 Stud Bolts under rigorous inspection to assure our customers a high quality product. When manufacturing stud bolts, we follow all necessary guidelines. Local and international quality codes set standards for stainless steel 422 stud bolts. Quality controllers also perform tests to ensure that the stainless steel 422 stud bolts are of the highest quality.
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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