Home > Stud Bolts > Stainless Steel 422 Stud Bolts
Njabulo Stainless, based in Cape Town, South Africa, is a trusted manufacturer and supplier of Stainless Steel 422 Stud Bolts. These high-strength stud bolts are designed for secure, durable, and reliable fastening in demanding industrial, structural, and mechanical applications. Njabulo Stainless ensures precision threading, smooth surfaces, and uniform dimensions, providing strong and leak-proof connections. Stainless Steel 422 stud bolts are widely used in chemical, petrochemical, marine, power generation, and construction industries, where corrosion resistance, mechanical strength, and high-temperature tolerance are essential. They offer long-lasting, safe, and efficient performance in harsh environments.
Stainless Steel 422 Stud Bolts are made from martensitic stainless steel 422, containing chromium (15–17%), nickel (2–3%), and moderate carbon content. This composition provides excellent corrosion resistance, high tensile strength, and good hardness, suitable for high-stress and high-temperature conditions. Mechanically, 422 stud bolts offer high fatigue strength, toughness, and dimensional stability, maintaining integrity under heavy loads and thermal stress. Precision manufacturing ensures smooth threads and accurate dimensions, making these stud bolts ideal for industrial, structural, and mechanical applications requiring durability, reliability, and long-lasting performance.
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 |
Contact us to get a quick quote for your requirement.
Stainless Steel DIN 1.4742 Stud Bolts are high-performance fasteners made from heat-resistant steel, ideal for demanding applications where strength and corrosion resistance are crucial, ensuring reliable and durable connections.
Stainless Steel UNS S42200 Stud Bolts offer exceptional strength and corrosion resistance, made from a specialized stainless steel alloy, ideal for high-pressure and high-temperature applications requiring durable, reliable fastening solutions.
Stainless Steel 422 Flush Head Stud Bolts feature a sleek, flush head design for a low-profile finish, combining high strength and corrosion resistance, perfect for applications requiring a clean, secure fastening solution.
We focus on quality hence testing of our Stainless Steel 422 Stud Bolts is done thoroughly, ensuring that they are as per the standards of the industry. We have an in-house testing facility under both mechanical and chemical analysis for strength, durability, and resistance to corrosion, apart from third party inspection for assurance. We deliver on time, and it is our company policy never to fail its customers when it comes to quality.
Stainless Steel 422 Stud Bolts are widely used in chemical and petrochemical plants, power generation, marine engineering, and industrial machinery. They are ideal for fastening pipelines, pumps, valves, pressure vessels, and structural components exposed to high stress, heat, and corrosive environments. Their corrosion resistance ensures long-term reliability in harsh industrial conditions. In construction and heavy machinery, 422 stud bolts provide durable, leak-proof, and secure fastening. They are also used in heat exchangers, refinery systems, and high-temperature equipment, offering safe, efficient, and reliable performance where strength, durability, and resistance to corrosion and heat are critical.
©2024 Njabulo Stainless All Rights Reserved.
