Request For Our Latest Prices On Stainless Steel 446 Washers in Muscat, OMAN!
Mazin Fasteners, a trusted manufacturer and supplier located in Muscat, Oman, specializes in high-quality Stainless Steel 446 Washers that are engineered for top-notch performance in high-temperature and oxidizing environments. These washers are crafted using cutting-edge production techniques and rigorous quality control, ensuring they boast excellent dimensional accuracy, consistent thickness, and a long lifespan. Mazin Fasteners caters to various industries, including petrochemical, power generation, oil and gas, and industrial processing. Renowned for their remarkable oxidation resistance and thermal stability, these washers guarantee secure fastening and reliable load distribution even in the most extreme service conditions.
Stainless Steel 446 Washers are made from a ferritic stainless steel alloy that contains about 23–27% chromium and has very low carbon content. This unique composition gives them outstanding resistance to oxidation, scaling, and corrosion at high temperatures. On the mechanical side, SS 446 washers provide moderate tensile strength, good hardness, and excellent resistance to stress corrosion cracking. They maintain their structural integrity during prolonged exposure to heat and thermal cycling, ensuring reliable performance in high-temperature industrial settings.
| 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.
These washers are commonly used in applications that face extreme heat, corrosive gases, and oxidizing atmospheres. You’ll often find them in furnaces, boilers, heat exchangers, kilns, and exhaust systems, where they help distribute loads evenly and protect joint surfaces. They’re also perfect for use in petrochemical plants, refineries, power stations, and industrial ovens. Thanks to their superior oxidation resistance and durability, they are an excellent choice for long-term fastening in harsh industrial conditions.
We prioritize quality and transparency at Mazin 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.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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