Rached Flanges is a reputable manufacturer and supplier of Copper Nickel 70/30 Flanges based in Tunis, Tunisia. They pride themselves on delivering top-notch flanges that adhere to international standards. With a strong focus on precision engineering, durability, and exceptional corrosion resistance, Rached Flanges guarantees that every Copper Nickel 70/30 Flange is crafted using cutting-edge forging and machining techniques. These flanges are built to perform reliably even in tough environments, such as seawater and chemically aggressive settings, all while maintaining their structural integrity. Thanks to their rigorous quality control, prompt delivery, and outstanding customer service, Rached Flanges has established itself as a trusted source for robust, long-lasting, and efficient flange solutions across various industrial applications.
Copper Nickel 70/30 Flanges are made up of 70% copper and 30% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. These flanges showcase impressive mechanical properties, including high tensile and yield strength, good ductility, and remarkable toughness. They offer excellent resistance to seawater corrosion, erosion, and biofouling, making them perfect for demanding industrial settings. Their unique composition ensures dependable performance under fluctuating pressure and temperature conditions, maintaining structural stability and long-lasting durability in critical piping systems.
| 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 % |
Rached Flanges, a leading supplier in Tunis, Tunisia, offers an extensive selection of Copper Nickel 70/30 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
| STANDARD | WERKSTOFF NR. | UNS |
| Copper Nickel 70/30 | 2.0882 | N71500 |
You’ll find Copper Nickel 70/30 Flanges commonly used in marine engineering, shipbuilding, offshore platforms, desalination plants, and the chemical processing industry. They’re perfect for connecting pipes, valves, and equipment in systems that handle seawater, brine, or corrosive fluids, ensuring a leak-proof and durable performance. Their high resistance to corrosion and erosion makes them suitable for high-flow and high-pressure applications in challenging conditions. Additionally, these flanges are utilized in heat exchangers, condensers, and pipelines where durability, reliability, and low maintenance are essential, making Copper Nickel 70/30 Flanges a go-to choice for many industries.
Yes, we offer custom sizes for Copper Nickel 70/30 Flanges to meet specific project needs. Our team at Rached Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@rachedflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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