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Brian Fasteners has earned its stripes as a reliable name in the manufacturing and supply of top-notch industrial fasteners right in Houston, USA. With a focus on Stainless Steel 446 Nuts, this company has built a solid reputation for being dependable, precise, and prompt with deliveries. They’re dedicated to using only the best materials and sticking to strict quality control standards, ensuring that their products perform exceptionally well, even in the toughest conditions. Catering to a diverse array of industries like petrochemical, marine, and power generation, Brian Fasteners remains a go-to source for corrosion-resistant and heat-resistant fastening solutions that meet both customer needs and global standards.
When it comes to Stainless Steel 446 Nuts, they’re primarily made up of iron, with a healthy dose of chromium (23–27%), along with molybdenum and trace amounts of silicon, manganese, and carbon. This ferritic stainless steel grade is known for its impressive resistance to oxidation, corrosion, and scaling, even at high temperatures. On the mechanical side, Stainless Steel 446 boasts a tensile strength of about 485 MPa, a yield strength of 275 MPa, and good ductility with an elongation of 20%. It maintains its mechanical stability under thermal stress, making it perfect for high-temperature applications without losing its structural integrity or resistance to thermal fatigue.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 446 | min. | – | – | – | – | – | 23.0 | – | – | 0.10 |
| max. | 0.2 | 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 |
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
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 446 Nuts find their way into industries that require exceptional heat and corrosion resistance. You’ll commonly see them in furnace components, exhaust systems, heat exchangers, and incinerators, where they can handle extreme thermal conditions. They’re also a staple in chemical processing, petrochemical plants, and power generation units, thanks to their ability to withstand sulfurous environments and scaling. Plus, their strength and durability make them ideal for marine settings and structural assemblies that face harsh weather. Brian Fasteners offers these nuts in a variety of sizes and finishes, ensuring they meet customized needs for secure and long-lasting fastening in critical environments.
We thoroughly test all products, including Stainless Steel 446 Nuts, before delivery to ensure quality. Our rigorous testing includes hardness, chemical analysis, PMI testing, levelling, micro and macro testing, pitting resistance, flare and IGC testing. We provide the necessary documentation, including invoices, packaging and legal certificate of origin. Additionally, we provide third-party review certifications to ensure optimal customer satisfaction.
Brian Fasteners is a leading manufacturer and supplier of high-quality fasteners in Houston , USA, with over 8 years of experience serving global industries.
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