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Mumbai, India-headquartered Harsh Metalloys is one of the leading manufacturers and suppliers of Stainless Steel 422 Stud Bolts that are renowned for their exceptional strength, resistance to oxidation, and high-temperature performance. With the ability to function in severe operating conditions, our 422 stud bolts are fabricated with top-grade martensitic stainless steel that provides them with toughness and thermal stability. These fasteners come in different lengths and threading requirements, and are fabricated to meet rigid industry standards. Harsh Metalloys provides power generation, aerospace, turbine, and chemical processing industries with dependable and high-performance fastening solutions that provide consistent performance in extreme conditions of heat and stress.
Stainless Steel 422 Stud Bolts consist of around 12% chromium, 1% molybdenum, and 0.2–0.3% carbon, providing an ideal combination of corrosion resistance and high tensile strength. With tensile strength up to 1035 MPa and Rockwell hardness up to 50 HRC upon heat treatment, SS 422 bolts exhibit excellent performance under high-temperature applications. Their martensitic structure provides excellent creep resistance and thermal fatigue strength. Harsh Metalloys guarantees close dimensional tolerances, excellent surface finish, and complete traceability, hence our 422 stud bolts are ideal for high-performance engineering applications.
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 |
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Stainless Steel 422 Double Ended Stud Bolts provide strength, heat resistance, and endurance, suitable for turbines, engines, and high-temperature fastening tasks.
Stainless Steel 422 Threaded Rod is an excellent tensile strength and oxidation-resistant rod, providing structural and mechanical application in high-heat conditions.
Stainless Steel 422 Stud Bolts provide stable performance under thermal stress and are widely used in aerospace, power generation, and high-pressure systems.
Stainless Steel DIN 1.4742 Stud Bolts provide safe fastening with corrosion and heat resistance, perfect for challenging industrial and thermal uses.
Stainless Steel UNS S42200 Stud Bolts offer strength, hardness, and resistance to oxidation, making them ideal for turbines, valves, and other high-temperature parts.
Stainless Steel 422 Flush Head Stud Bolts deliver a clean, low-profile look with superior mechanical properties for precision use in tight spaces or high-heat environments.
Stainless Steel 422 Stud Bolts find extensive applications in industry where fasteners are needed that can resist high temperatures and mechanical stresses. These include steam turbines, jet engines, exhaust systems, pressure vessels, and high-temperature furnaces. They are of special use in aerospace and power generation industries because of their good creep resistance and mechanical strength at elevated temperatures. Their fair corrosion resistance makes them also ideal for mildly aggressive environments. Harsh Metalloys provides customized solutions to satisfy the stringent specifications of clients around the world to ensure long-term performance and structural integrity in the most adverse conditions.
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