Request For Our Latest Prices on Stainless Steel 422 Bolts in Muscat, OMAN!
Mazin Fasteners, a trusted manufacturer and supplier located in Muscat, Oman, specializes in high-performance Stainless Steel 422 Bolts designed for tough, high-temperature fastening tasks. These bolts are crafted using cutting-edge machining techniques and strict quality control measures, ensuring they have precise dimensions, a superb surface finish, and consistent mechanical strength. Mazin Fasteners caters to essential industries like power generation, oil and gas, petrochemicals, and heavy engineering. Known for their durability, heat resistance, and dependable service life, these Stainless Steel 422 Bolts are perfect for applications that face high stress and elevated temperatures.
These bolts are made from a martensitic stainless steel alloy that contains about 12% chromium, along with molybdenum and tungsten to enhance their strength at high temperatures. This unique composition allows for impressive hardness and strength when properly heat-treated. In terms of performance, SS 422 bolts deliver high tensile and yield strength, good creep resistance, and robust fatigue performance. They maintain their mechanical stability during thermal cycling, offer moderate corrosion resistance, and function reliably in high-stress and elevated-temperature environments.
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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 Bolts are commonly used in situations that demand exceptional strength and heat resistance. You’ll often find them in steam turbines, gas turbines, boiler assemblies, and power plant equipment. They’re also well-suited for petrochemical processing units, refineries, and heavy machinery that face high temperatures and mechanical loads. Their outstanding high-temperature performance and mechanical reliability make them ideal for critical industrial fastening applications where safety and durability are paramount.
Our stainless steel 422 bolts are carefully mounted to ensure damage-free delivery. By using standard export packaging in sturdy wooden boxes or as needed to meet exacting standards, we prioritize the safety of every bolt when we are transporting it. Each bolt is clearly marked with its grade, size and lot number, and can be customized upon request. To ensure quality and compliance, we provide manufacturer test certificates, raw material certificates, NABL approved laboratory test reports, 100% radiography test reports, and third parties inspection according to EN 10204-3.1 and EN 10204-3.2 standard reports for. This guarantee ensures that every stainless steel 422 bolt meets the industry’s stringent standards and customer expectations for reliability and performance.
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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