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Murad Fasteners stands out as a top manufacturer and supplier in Doha, Qatar, specializing in high-quality Stainless Steel 446 Stud Bolts. These bolts are crafted for exceptional strength, corrosion resistance, and long-lasting durability. Using cutting-edge technology and rigorous quality control, Murad Fasteners ensures that each stud bolt features precise threading, accurate dimensions, and dependable performance, even in tough industrial and high-temperature settings. They offer a variety of sizes and specifications to meet both international standards and specific project needs. These bolts are widely utilized throughout Qatar and the Middle East, providing secure, robust, and enduring fastening solutions for critical applications in the chemical, petrochemical, and industrial sectors.
The Stainless Steel 446 Stud Bolts are made from a ferritic stainless steel alloy rich in chromium, which gives them outstanding resistance to oxidation, scaling, and corrosion at high temperatures. This unique composition results in impressive tensile and yield strength, hardness, and stability in challenging environments. Their mechanical properties include a high load-bearing capacity, resistance to thermal stress, and excellent dimensional stability, even when temperatures fluctuate. These stud bolts are designed to perform reliably in aggressive and high-temperature conditions, ensuring they last long and require minimal maintenance for essential industrial applications.
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | N | |
| 446 | min. | – | – | – | – | – | 23.0 | – | – | 0.10 |
| max. | 0.20 | 1.5 | 0.75 | 0.040 | 0.030 | 30.0 | 0.50 | 0.25 | ||
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 446 | 485 | 275 | 20 | 92 | 201 |
| 446 Stud Bolt Specifications | ASTM A /SA 193 / 194 |
| 446 Stud Bolt Dimensions | ASTM,DIN, BS,GB, IS and all International Standards |
| 446 Stud Bolt Length | 3 mm to 200 mm |
| 446 Stud Bolts Size | M02 to M33 | Custom Sizes |
| 446 Stud Bolt Type | Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc. |
| 446 Stud Bolts Coating |
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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.
Industries that demand high-temperature corrosion resistance and mechanical reliability frequently use Stainless Steel 446 Stud Bolts. You’ll find them in applications like boilers, heat exchangers, furnace components, petrochemical plants, chemical processing equipment, and industrial piping systems. They’re also essential in power generation, offshore structures, and other heavy industrial setups that face high temperatures and corrosive environments. Thanks to their durability, thermal stability, and resistance to oxidation and scaling, Stainless Steel 446 Stud Bolts are perfect for flanged joints and critical assemblies.
We provide full documentation through our Stainless Steel 446 Stud Bolts to ensure complete transparency and quality control. This includes commercial invoices, packaging documents, thermal operating systems, fume certificates, and quality control systems. In addition, we provide NABL-approved laboratory test reports, MTC according to EN 10204/3.1b, PMI test certificates, 100% radiography test reports, and third-party inspection certificates. Our complete documentation underscores our commitment to excellence and customer satisfaction.
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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