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Neesham Flanges is a reputable manufacturer and supplier of top-notch Stainless Steel 442 Washers based in Hamilton, New Zealand. They specialize in providing durable and dependable fastening solutions tailored for industrial applications. With a strong focus on precision engineering and excellent corrosion resistance, the company guarantees that each washer performs consistently. Their Stainless Steel 442 Washers are built to endure tough environments, including exposure to chemicals, high temperatures, and outdoor conditions, making them perfect for industries that need long-lasting and sturdy fastening components. This includes sectors like petrochemical, marine, power generation, and high-temperature processing.
These washers are crafted from ferritic-martensitic stainless steel, which boasts a high chromium content, offering remarkable resistance to corrosion, oxidation, and scaling. They also feature impressive mechanical properties, such as high tensile strength, good hardness, and thermal stability, ensuring reliable load distribution in bolted assemblies. The blend of toughness, durability, and high-temperature resistance allows Stainless Steel 442 Washers to maintain their structural integrity and operate efficiently in demanding industrial settings.
| 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.
You’ll find Stainless Steel 442 Washers widely utilized across various industries, including petrochemical, chemical processing, marine, offshore, and power generation. They are particularly effective for securing bolts and nuts in high-temperature equipment, pressure vessels, heat exchangers, and structural assemblies that face corrosive environments. Their ability to resist oxidation, thermal stress, and mechanical loads guarantees long-term performance and reliability. In critical fastening applications, Stainless Steel 442 Washers play a vital role in ensuring safety, durability, and stability, even in the harshest industrial conditions.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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