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Based in Cape Town, Cape Town, Themba Nickel Alloys has earned a solid reputation as a reliable manufacturer and supplier of top-notch **Copper Nickel 70/30 Flanges** for clients in Cape Town, South Africa. Known for their precision engineering and exceptional performance, these flanges are built to endure the challenges of marine and industrial settings. With a strong emphasis on durability, corrosion resistance, and precise dimensions, Themba Nickel Alloys provides products that align with international standards. Their expertise guarantees dependable, cost-effective, and long-lasting flange solutions for a variety of industries, including shipbuilding, desalination, power generation, and offshore applications throughout the Middle East and beyond.
The **Copper Nickel 70/30 Flanges** are made up of roughly 70% copper and 30% nickel, with a touch of iron and manganese added to boost strength and corrosion resistance. These flanges showcase impressive mechanical properties, such as high tensile strength, excellent ductility, and remarkable resistance to seawater corrosion and biofouling. They remain stable even under high temperatures and pressures, making them perfect for demanding marine and industrial applications where long-lasting performance and durability are crucial.
| Size | : | ½” to 12″ |
| Specification | : | ASTM / ASME SB 61 / 62 / 151 / 152. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Class | : | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN. |
| Dimensions | : | ANSI/ASME B16.5, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Grades | : | UNS C71500 (CU -NI- 70/30) |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 70/30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 0.323 lb/in3 at 68 F | 50000 psi | 20000 psi | 30 % |
You’ll find **Copper Nickel 70/30 Flanges** commonly used in marine engineering, offshore platforms, and desalination plants, thanks to their outstanding resistance to seawater and brine. They’re also utilized in heat exchangers, condensers, and piping systems for cooling, hydraulic, and ballast applications. These flanges play a vital role in shipbuilding, oil refineries, and chemical processing industries, where resistance to corrosion, erosion, and stress cracking is essential. Their reliability and longevity make them the go-to choice for fluid handling and structural connections in tough operational environments.
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Copper Nickel 70/30 flanges are widely used in shipbuilding, offshore oil and gas platforms, desalination plants, etc. due to their outstanding corrosion resistance in marine applications. Moreover, these flanges are used in heat exchangers, condensers and cooling systems, where durability and resistance to biofouling are required the ability to withstand harsh environmental conditions makes them desirable for critical marine and industrial applications.
