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Murad Fasteners is a reputable manufacturer and supplier based in Doha, Qatar, specializing in high-quality Stainless Steel 446 Washers that are engineered for outstanding performance in high-temperature and corrosive settings. Crafted from top-notch ferritic stainless steel and utilizing precision machining techniques, these washers ensure reliable load distribution, precise dimensions, and a long lifespan. Murad Fasteners caters to various industries, including oil and gas, petrochemical, power generation, chemical processing, and marine sectors, providing products that adhere to international standards. Thanks to their robust resistance to oxidation, scaling, and corrosion, Murad Fasteners’ Stainless Steel 446 Washers guarantee secure fastening, lower maintenance needs, and dependable performance in challenging industrial applications.
These Stainless Steel 446 Washers are made from high-chromium ferritic stainless steel, which contains around 23–27% chromium and very little nickel. This unique composition offers exceptional resistance to oxidation, scaling, and corrosion, especially at high temperatures. They boast impressive mechanical properties, including good tensile and yield strength, high hardness, thermal stability, and resistance to creep deformation. These washers maintain their shape and integrity even under heat and mechanical stress, making them perfect for long-term use in tough operating conditions.
| 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.
You’ll find Stainless Steel 446 Washers commonly used in high-temperature equipment, furnaces, heat exchangers, petrochemical plants, and power generation systems. Their excellent resistance to oxidation and scaling makes them a great fit for exhaust systems, boiler assemblies, and flue gas applications. Additionally, these washers are utilized in chemical processing, marine installations, and industrial machinery where reliable load distribution, corrosion resistance, and durability are essential. The combination of thermal stability and strength ensures they deliver consistent performance and a long service life in critical industrial and structural applications.
We prioritize quality and transparency at Murad 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.
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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