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Puri Fasteners, located in Chennai, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 446 Washers. These washers are crafted to perform exceptionally well in high-temperature and demanding industrial settings. With a keen emphasis on precision manufacturing, cutting-edge production methods, and rigorous quality control, the company guarantees that every washer meets international standards. Their Stainless Steel 446 Washers are celebrated for their outstanding heat resistance, corrosion resistance, and mechanical strength, making them perfect for critical applications. Puri Fasteners is well-known for its dependability, prompt delivery, and customer-centric service, making it a go-to choice for industries that need durable and long-lasting fastening solutions.
The Stainless Steel 446 Washers are made from a high-chromium ferritic stainless steel that contains around 23–27% chromium and very low carbon content. This unique composition offers remarkable resistance to oxidation and scaling, along with superior heat resistance and good corrosion performance. On the mechanical side, SS 446 Washers boast high tensile strength, excellent creep resistance, and strong dimensional stability even at elevated temperatures. Their ability to maintain structural integrity under mechanical and thermal stress ensures they deliver long-lasting performance. The blend of toughness, hardness, and stability makes Stainless Steel 446 Washers ideal for demanding industrial applications that involve high heat and harsh environments.
| 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 find their place in various industries where heat resistance, corrosion resistance, and mechanical strength are essential. They’re commonly used in furnace components, heat exchangers, thermal processing equipment, kilns, and high-temperature machinery. Additionally, you’ll find these washers in petrochemical plants, power generation units, exhaust systems, and industrial equipment that face extreme heat or oxidizing conditions. Their robust mechanical properties and resistance to scaling make them perfect for applications that require reliability and durability.
We prioritize quality and transparency at Puri 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.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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