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Brian Fasteners is a top-notch manufacturer and supplier located in Houston, USA, specializing in high-quality Stainless Steel 446 Washers that are built to thrive in tough industrial settings. With a solid reputation for precision engineering, reliability, and prompt delivery, we serve a diverse array of sectors, including petrochemical, power generation, and marine industries. Our Stainless Steel 446 Washers are celebrated for their outstanding resistance to heat and corrosion, making them the go-to choice for high-temperature applications. At Brian Fasteners, we’re dedicated to providing durable fastening solutions that uphold the highest performance and safety standards throughout the United States.
These Stainless Steel 446 Washers are primarily made up of 23–27% chromium, along with iron and trace amounts of molybdenum, silicon, and manganese, all while keeping carbon content very low. This ferritic stainless steel boasts excellent resistance to oxidation and thermal fatigue. The washers have a tensile strength of around 485 MPa and a yield strength of about 275 MPa, along with impressive creep resistance at elevated temperatures. They can handle oxidizing environments up to 1100°C, maintaining their mechanical integrity even under thermal stress, which makes them ideal for heat-intensive and chemically aggressive 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 |
SS 446 Washer Specifications | ||
| Specifications | : | ASTM A193 ASME SA193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | M02 to M33 |
| Size | : | 3 mm to 200 mm |
| Type | : | Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring |
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 Washers find their place in industries that demand high heat and corrosion resistance. You’ll commonly see them in heat exchangers, furnaces, incinerators, and exhaust systems, where components need to withstand prolonged exposure to high temperatures. These washers are also utilized in chemical processing equipment due to their durability against harsh acids and oxidizing agents. In power plants and petrochemical facilities, they play crucial roles in maintaining joint integrity during thermal cycling. Their resistance to chloride-induced corrosion makes them perfect for marine and coastal installations, ensuring they last long and perform well in challenging environments.
We prioritize quality and transparency at Brian Fasteners with our Stainless steel 446 washers. Our comprehensive documentation includes commercial invoicing, packaging, fumigation certificates, and NABL-approved laboratory test reports. We issue test certificates such as EN 10204/3.1b for MTC, PMI test certificates, and third-party inspection certificates for additional assurance. This meticulous approach underlines our commitment to excellence and customer satisfaction, ensuring that each product meets the highest standards.
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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