Home > Stud Bolts > Stainless Steel 422 Stud Bolts
Adam Stainless, a well-respected manufacturer and supplier located in Canberra, Australia, specializes in top-notch Stainless Steel 422 Stud Bolts. These bolts are celebrated for their remarkable strength, durability, and resistance to corrosion. Designed to excel in high-stress and high-temperature environments, they’re perfect for tough industrial applications. With a commitment to precision manufacturing and strict adherence to global quality standards, Adam Stainless guarantees consistent performance and reliability. You’ll find these Stainless Steel 422 Stud Bolts widely used in sectors like power generation, aerospace, marine, and petrochemical, where outstanding mechanical properties and longevity are crucial.
These stud bolts are made from martensitic stainless steel, primarily consisting of iron, chromium (12%), molybdenum, and trace amounts of carbon. This unique blend strikes a great balance between hardness, toughness, and corrosion resistance. They boast impressive tensile strength (around 620–800 MPa), excellent oxidation resistance up to 650°C, and solid fatigue strength. The heat-treated structure of the material boosts wear resistance and keeps dimensional stability under stress, making these bolts perfect for high-temperature settings and mechanical assemblies that demand strength and durability.
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 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 utilized in applications that require strength, temperature stability, and corrosion resistance. They shine in gas turbines, steam turbines, and jet engines, thanks to their ability to handle extreme heat and stress. In power plants, these bolts play a crucial role in securing turbine casings and pressure vessels. They’re also found in chemical processing units, marine environments, and oil refineries, where exposure to corrosive substances is a common challenge. Their exceptional performance and resistance to scaling make them a dependable choice for heavy-duty mechanical and thermal systems.
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