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Lecong Stainless, a top-notch manufacturer and supplier based in Da Nang, Vietnam, specializes in high-quality Stainless Steel 446 Stud Bolts that are built to thrive in high-temperature and corrosive settings. These bolts are prized for their exceptional resistance to scaling, oxidation, and thermal fatigue, making them perfect for applications in furnaces, boilers, heat exchangers, and power generation facilities. Made from Stainless Steel 446, a ferritic grade rich in chromium, they promise durability and reliability even in the harshest conditions. With meticulous engineering and a commitment to international standards, Lecong Stainless provides fastening solutions that ensure strength, longevity, and performance in demanding industrial environments.
Stainless Steel 446 Stud Bolts primarily consist of iron, featuring a high chromium content of around 23–27%, which boosts their resistance to high-temperature oxidation and corrosion. Their low carbon content enhances weldability while reducing the chances of carbide precipitation. On the mechanical side, these bolts deliver impressive tensile strength, hardness, and creep resistance, ensuring they remain stable even when exposed to elevated temperatures for extended periods. This unique blend of chemical and mechanical properties makes them an excellent choice for fastening in critical operations.
| 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. |
| 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 |
Contact us to get a quick quote for your requirement.
446 SS Heavy Stud Bolts are designed for high-stress, high-temperature applications, offering superior strength, durability, and corrosion resistance.
Stainless Steel 446 Double End Stud Bolts provide excellent high-temperature and corrosion resistance, ideal for heavy-duty industrial applications requiring robust performance.
For high quality, we perform vigorous in-house tests on our Stainless Steel 446 Stud Bolts. Our tests include dimensional checks, hardness tests, and corrosion resistance assessments to guarantee reliable performance. In addition, we carry out third-party inspection to give our customers added assurance of the product quality. We make sure efficient delivery to meet all the orders so that our customers can receive their products on time and without faults.
These Stainless Steel 446 Stud Bolts find extensive use in power plants, refineries, petrochemical industries, and thermal processing equipment where extreme heat and corrosive environments are common. They’re commonly found in gas turbines, furnace components, exhaust systems, and boiler assemblies, providing secure and durable connections. Moreover, their performance in oxidative settings makes them invaluable in metallurgical industries and incineration units. With their ability to endure high stress, corrosion, and thermal cycles, these stud bolts are a reliable option for heavy-duty and high-temperature fastening needs.
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