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Tanvir Nickel Alloys stands out as a top-notch manufacturer and supplier of Copper Nickel Washers right in Cairo, Egypt. They specialize in providing high-quality, corrosion-resistant components that are perfect for marine, industrial, and chemical applications. These washers are crafted with precision to guarantee reliable performance, durability, and long-lasting service even in the toughest environments. Industries that require resistance to seawater corrosion, biofouling, and chemical exposure widely rely on Tanvir Nickel Alloys’ Copper Nickel Washers, ensuring dependable performance in crucial connections and assemblies.
Typically, Copper Nickel Washers are made up of 70–90% copper and 10–30% nickel, with a dash of iron and manganese thrown in to boost their mechanical strength and corrosion resistance. They boast impressive tensile strength (300–450 MPa) and ductility, keeping their mechanical stability intact under thermal and cyclic loads. This alloy shines with its remarkable resistance to seawater corrosion, pitting, erosion, and biofouling, making these washers a great choice for long-term use in marine and industrial 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Washers in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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.
You’ll find Copper Nickel Washers being put to good use in shipbuilding, offshore platforms, desalination plants, and chemical processing equipment, where they secure bolts, nuts, and flanged connections. They excel at providing reliable sealing, load distribution, and protection in piping systems, pumps, valves, heat exchangers, and structural assemblies that face seawater or corrosive chemicals. These washers promise long-lasting, maintenance-free performance in demanding marine and industrial environments, delivering durability, corrosion resistance, and trustworthy functionality in critical applications.
