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Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality Stainless Steel 446 Stud Bolts. These stud bolts are crafted from a ferritic stainless steel that boasts impressive resistance to high-temperature oxidation and corrosion, especially in harsh chemical and industrial settings. At Mbemba Stainless, they prioritize precision manufacturing, rigorous quality control, and compliance with international standards. Their 446 stud bolts are perfect for applications in power generation, petrochemical industries, furnaces, and high-temperature processes, delivering dependable fastening solutions that uphold strength and integrity even in extreme conditions.
The composition of Stainless Steel 446 Stud Bolts includes 23–27% chromium, 1% nickel, along with trace amounts of carbon, manganese, and silicon. This blend results in a tensile strength of around 500–600 MPa, offering good yield strength, ductility, and hardness that are ideal for high-temperature scenarios. The elevated chromium content guarantees outstanding resistance to oxidation and scaling at high temperatures, while also ensuring mechanical stability and corrosion resistance in mildly corrosive environments.
| 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 high-temperature piping, boiler and furnace assemblies, heat exchangers, chemical processing equipment, and flue gas systems. They’re also utilized in power plants, petrochemical facilities, and industrial furnaces where resistance to scaling, oxidation, and thermal stress is essential. With their remarkable mechanical strength, high-temperature resilience, and corrosion resistance, 446 stud bolts are the go-to choice for challenging industrial and high-temperature applications.
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