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Nickel Alloy 201 Washers are top-notch, high-purity fasteners that resist corrosion, making them perfect for applications where chemical stability and high-temperature performance are a must. Crafted from Nickel 201, a low-carbon nickel alloy, these washers excel in resisting caustic alkalis, reducing chemicals, and high-temperature oxidation. Suppliers like Aria Fasteners in Hamilton, New Zealand, guarantee precise dimensions, consistent thickness, and rigorous quality control. These washers are fantastic for distributing loads, preventing surface damage, and boosting the performance of bolts, nuts, and studs in tough industrial environments where chemicals and heat are a concern.
Made primarily from commercially pure nickel with minimal carbon content, Nickel Alloy 201 Washers are designed to resist embrittlement even at high temperatures. They boast impressive toughness, ductility, and stability under heavy clamping forces. This alloy stands out for its superior corrosion resistance in caustic soda, alkaline solutions, and reducing environments, all while keeping its structural integrity intact under heat. These washers effectively prevent stress cracking, resist chemical attacks, and ensure secure, long-lasting fastening in demanding industrial settings.
| Nickel 201 | Ni | C | Mo | Mn | Si | Fe | P | S | Cu | Cr |
| 99.0 min | 0.15 max | – | 0.35 max | 0.1 max | 0.4 max | – | 0.01 max | 0.25 max | – |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.9 g/cm3 | 1446 °C (2635 °F) | Psi – 21500 , MPa – 148 | Psi – 67000 , MPa – 462 | 45 % |
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Nickel 201 Washer Specifications |
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| Specifications | : | IS / BS / ASTM |
| Standard | : | ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 |
| Length | : | M02 to M30 |
| Size | : | 3 mm to 201 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.
Nickel Alloy 201 washers are used in industries like chemical processing industry, food processing industry and aerospace industry because of its high corrosion resistance and high temperature resistance. They are suitable for use where concentrated solutions of alkali are used, for salt making and in the manufacture of synthetic fibers. They are also used in electronic parts and battery production due to their high electrical conductivity.
You’ll find Nickel Alloy 201 Washers commonly used in chemical processing plants, alkali production units, food processing equipment, and high-temperature industrial systems. They’re perfect for flanges, valves, pipelines, pressure vessels, and reactors that come into contact with strong alkalis or reducing chemicals. These washers help distribute loads properly, prevent loosening, and extend the lifespan of bolted assemblies in harsh conditions. Additionally, Nickel Alloy 201 Washers are utilized in electronics, marine systems, and specialized industrial applications where purity, corrosion resistance, and durability are crucial for reliable performance.
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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