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Ashraf Nickel Alloys stands out as a top-notch manufacturer and supplier of high-quality Copper Nickel Washers in Riyadh, Saudi Arabia. These washers are essential for providing reliable fastening solutions in critical industrial applications. Renowned for their impressive resistance to seawater corrosion, erosion, and biofouling, they are perfect for use in marine, offshore, oil & gas, chemical, and power generation sectors. Crafted to meet international standards, the Copper Nickel Washers from Ashraf Nickel Alloys guarantee durability, strength, and a long service life. They come in a variety of sizes and specifications, ensuring they meet the diverse needs of different projects with precision and consistency.
These washers are primarily made from copper, alloyed with 10% to 30% nickel, and include small amounts of iron and manganese to enhance their strength and resistance to harsh environments. This unique composition offers outstanding protection against corrosion caused by seawater, stress cracking, and wear. On a mechanical level, these washers boast good tensile strength, ductility, and toughness, which ensures they perform reliably under high-pressure and high-temperature conditions. Their robust mechanical properties and corrosion resistance make them a trustworthy choice in demanding and aggressive settings.
| Specifications | ASTM / ASME SB 61 / 62 / 151 / 152 |
| Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Size | 1/2” to 12″ |
| Standards | ASTM, ASME Washer, ANSI Washer, DIN Washer, EN Washer, BS Washer etc |
| Grade | Copper & Copper Nickel Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Class | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN |
| Copper Nickel | Ni | Pb | Cu | Fe | Mn | Zn |
| 9-11 max | 0.05 max | 88.6 min | 1.8 max | 1.0 max | 1 max |
| Density | Elongation | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 8.1 g/cm3 | 30 % | Psi – 35,000, MPa – 241 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Washers in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Copper Nickel Washers are extensively utilized in marine engineering, shipbuilding, desalination plants, and offshore platforms, thanks to their ability to endure saltwater and biofouling. In the oil & gas sector, they find applications in refinery systems, pipelines, condensers, and heat exchangers, providing secure and leak-proof fastening. Power generation and chemical processing facilities also depend on them for critical applications that involve high temperatures and corrosive substances. With their durability, erosion resistance, and long-lasting performance, Copper Nickel Washers are an essential choice for fastening solutions across various industries.
