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Themba Nickel Alloys, located in Cape Town, Cape Town, is a reputable manufacturer and supplier of top-notch alloy components, including Copper Nickel Washers. They’ve built a solid reputation for precision manufacturing and strict adherence to international standards. Their Copper Nickel Washers are designed to deliver exceptional corrosion resistance and mechanical durability, making them perfect for marine, chemical, and industrial settings where harsh conditions are the norm. With a strong focus on quality and timely delivery, Themba Nickel Alloys caters to both local and international customers, providing reliable fastening solutions.
These Copper Nickel Washers are typically crafted from copper-nickel alloys like CuNi90/10 or CuNi70/30, which are known for their remarkable resistance to seawater corrosion, erosion, and biofouling. These alloys not only offer good mechanical strength and ductility but also boast excellent thermal conductivity. They effectively resist stress corrosion cracking and pitting, making them ideal for aggressive chemical and marine environments. Their stability and durability ensure that load distribution is secure, protecting fastening components in demanding applications.
| 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 Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Washers in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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 widely used in marine engineering, shipbuilding, desalination plants, chemical processing, and HVAC systems. They play a crucial role in distributing load and preventing damage in bolted connections that face corrosive and high-stress conditions. Thanks to their corrosion resistance and robust mechanical properties, these washers extend service life and minimize maintenance needs. For engineers and maintenance teams looking for durable, corrosion-resistant components in tough environments, Copper Nickel Washers are a dependable choice.