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Mazin Fasteners, a reputable manufacturer and supplier located in Muscat, Oman, specializes in high-performance Stainless Steel 422 Stud Bolts. These bolts are crafted for applications that demand strength, heat resistance, and reliability. Using cutting-edge machining techniques and rigorous quality control, Mazin Fasteners ensures that these stud bolts have precise dimensions and consistent mechanical performance. They cater to various industries, including oil and gas, power generation, petrochemical, and heavy engineering. Renowned for their durability and reliable service life, these stud bolts excel in high-stress and elevated-temperature environments.
The Stainless Steel 422 Stud Bolts are made from a martensitic stainless steel alloy that contains around 12% chromium, along with molybdenum and tungsten to boost high-temperature strength. This material boasts high tensile and yield strength, good creep resistance, and impressive hardness after heat treatment. Mechanically, SS 422 offers solid fatigue strength, moderate corrosion resistance, and stability during thermal cycling. Its ability to maintain strength at elevated temperatures makes it perfect for demanding mechanical and thermal 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 |
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.
These Stainless Steel 422 Stud Bolts are commonly found in high-temperature and high-pressure settings where strength and reliability are paramount. They’re frequently used in steam turbines, gas turbines, boiler components, and power plant equipment. Additionally, these bolts are essential in petrochemical processing units, refineries, and heavy machinery that face heat and stress. Their outstanding high-temperature performance and mechanical strength make them the go-to choice for critical fastening applications in challenging service conditions.
We at Mazin 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.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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