Home > Nickel Alloy > Nickel Alloy 200 Washers
Headquartered in Dubai, UAE, Majid Fasteners is a reliable producer and distributor of high-quality fastening products and systems to most industries. The company is known to have an expertise in precision engineering, reliability and customer-focused service, which is used in the oil and gas, petrochemical, marine, as well as construction industries. Its specialized products include Nickel Alloy 200 washers, which are highly corrosive resistant, high thermal conduction and high mechanical strength. These washers guarantee safe fixing and reliable operation in heavy industrial conditions.
Nickel Alloy 200 Washer is made from Nickel (more than 99%) and other elements like carbon, iron, manganese, sulfur, and silicon (very little) to improve the physical properties of the material and its performance as a washer. A high percentage of Nickel allows for excellent resistance to Alkaline solution, strong reducing agents and corrosive environments. Nickel Alloy 200 Washers can withstand tensile strengths of 450 – 550 MPa and yield strengths near 140 – 180 MPa. In addition to their tensile strength, these washers provide superior ductility and elongation (approximately 40%). The hardness of these washers typically ranges from 80 to 120 HB. As a result, Nickel Alloy 200 Washers provide outstanding resistance to wear, toughness and reliable function in high-profile applications.
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Nickel 200 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 200 mm |
| Type | : | Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring |
| Nickel 200 | 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 % |
Nickel alloy 200 washers find their application in industrial sector where victims are in need of excellent corrosion resistance, high thermal conductivity, and a reliable mechanical performance. They suit chemical processing, petrochemical and alkali production because it is resistant to caustic and reducing conditions. They are used in high temperature, heat exchangers, valves, and pumps in the oil and gas industry. They are also used in marine systems, power generation, aerospace components and electronic equipment. They are used in making storage tanks, reactors, and pressure vessels since they are durable and stable such that they can be fastened securely and have long service life in difficult operating conditions.






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