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Rinku Fasteners is a top manufacturer and supplier of high-quality stainless steel 442 washers in Kolkata, India. We are dedicated to producing washers that meet high standards for precision and durability, ensuring reliable performance across various sectors. Our focus on customer satisfaction drives us to exceed expectations and establish ourselves as a trusted provider of excellent fastener solutions globally.
Stainless Steel 442 Washers are crafted with a composition featuring chromium, molybdenum, and titanium, offering outstanding resistance to corrosion and high temperatures up to 816°C (1500°F). These washers exhibit robust mechanical properties including high tensile strength, good ductility, and excellent toughness, making them ideal for demanding industrial applications. They are particularly favored for their ability to withstand scaling and oxidation, ensuring reliability in harsh environments such as automotive exhaust systems and industrial machinery. Stainless Steel 442 Washers provide superior durability and performance, essential for applications where strength, corrosion resistance, and longevity are paramount.
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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 442 Washers are extensively used across industries requiring resilient fastening solutions in harsh environments. They are crucial in automotive exhaust systems, effectively resisting corrosion and heat from exhaust gases. These washers also find application in industrial equipment subjected to high temperatures and corrosive substances, ensuring secure fastening and durability. Their ability to withstand oxidation and scaling makes them suitable for power generation facilities, chemical processing plants, and other demanding sectors. Stainless Steel 442 Washers are relied upon for their robustness and longevity in applications where reliability and performance are paramount.
Stainless steel 442 washers are a must for applications that require durable bonding solutions in harsh environments. They play an important role in automotive exhaust systems, effectively preventing corrosion and withstanding high temperatures from exhaust gases These impostors also perform important functions in automotive mechanical devices corrosive materials and extreme temperatures, ensure strong bonding and long life to withstand oxidation and scaling Power generation , chemical processing plants No For demanding fields It makes it suitable. At Rinku Fasteners, each stainless steel 442 washer is packed with care to ensure safe transport and storage, reinforcing our commitment to reliable quality products a strong encounter will provide.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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