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Murad Fasteners, a reputable manufacturer and supplier based in Doha, Qatar, specializes in high-quality Stainless Steel 422 Bolts designed for applications that demand exceptional corrosion resistance, strength, and reliability in high-temperature settings. With a commitment to precision machining and rigorous quality control, Murad Fasteners guarantees accurate threading, consistent dimensions, and durability. These bolts are crafted in accordance with international standards, making them perfect for industries like oil and gas, power generation, petrochemical, and heavy engineering. When you choose Murad Fasteners, you’re getting Stainless Steel 422 Bolts that ensure secure fastening, thermal stability, and dependable performance in even the most challenging industrial environments.
Stainless Steel 422 Bolts are made from a martensitic stainless steel alloy that contains about 11–13% chromium, along with molybdenum and vanadium. This unique blend boosts their strength at high temperatures, enhances oxidation resistance, and improves creep resistance. They boast impressive mechanical properties, including high tensile and yield strength, excellent hardness post-heat treatment, good fatigue resistance, and stability under thermal stress. These bolts are built to maintain their structural integrity and mechanical performance, even in elevated temperatures and high-pressure situations, ensuring reliable long-term operation.
| 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.
You’ll find Stainless Steel 422 Bolts commonly used in steam and gas turbines, boilers, pressure vessels, and high-temperature flanged joints. They’re widely utilized in oil and gas refineries, petrochemical plants, and power generation facilities where strength, thermal stability, and corrosion resistance are essential. Additionally, these bolts are well-suited for industrial machinery and heavy engineering applications, providing secure fastening, minimizing joint relaxation, and delivering consistent performance under extreme operating conditions.
Our stainless steel 422 bolts go through rigorous quality checks to ensure superior performance. These tests include hardness tests, chemical analysis by Spectro analysis, determination of quality materials by PMI tests, leveling tests, micro-macro tests, pitting resistance tests, fire tests, intergranular corrosion (IGC) tests complete for, with trade invoicing including HS codes and gross weight, box count, label, number of shows and contains a detailed packing list In addition, a certificate of origin from a trade group or accompanied by a diplomatic formalization and a letter of acknowledgement. For customer satisfaction, we also offer a third-party inspection certificate, which proves the quality and reliability of our stainless steel 422 bolts. Safe and durable packaging is used to ensure safe transportation.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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