From the heart of Manama’s industrial landscape, Rizwan Flanges stands as a trusted partner for robust maritime and industrial solutions. We specialize in the manufacturing and supply of high-performance Copper Nickel 7030 Flanges, engineered to withstand the most demanding environments. Our commitment is to deliver not just a product, but reliability itself, ensuring that every flange we provide meets the rigorous standards required for critical applications in sectors where failure is not an option.
The exceptional durability of these flanges comes from their unique makeup, primarily a blend of 70% copper and 30% nickel, enhanced with small amounts of iron and manganese. This composition grants them outstanding mechanical strength and toughness, allowing them to perform reliably under high stress. They are highly resistant to corrosion, especially in salty seawater, and maintain their integrity across a wide range of temperatures, making them a fundamentally strong and dependable choice for long-term use.
| 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 % |
Rizwan Flanges, a leading supplier in Manama, Bahrain, 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 |
Copper Nickel 70/30 flanges are widely used in marine, chemical processing, and power generation industries due to their excellent resistance to corrosion, especially in seawater environments. These flanges are ideal for applications in heat exchangers, desalination plants, and offshore platforms. Their superior strength, resistance to biofouling, and high thermal conductivity make them suitable for use in piping systems carrying water, steam, and other aggressive fluids. Copper Nickel 70/30 flanges are also used in shipbuilding and offshore oil rigs, where durability and longevity are essential in harsh conditions.
Yes, we offer custom sizes for Copper Nickel 70/30 Flanges to meet specific project needs. Our team at Rizwan Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@rizwanflanges.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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