Shawn Flanges stands out as a top manufacturer and supplier in Houston, USA, specializing in high-quality Copper Nickel 70/30 Flanges that adhere to international standards and boast remarkable durability. Crafted from a copper-nickel alloy with 70% copper and 30% nickel, these flanges are incredibly resistant to seawater corrosion, biofouling, and stress cracking, making them perfect for tough marine and offshore environments. With cutting-edge technology and rigorous quality control in their production, Copper Nickel 70/30 Flanges from Shawn Flanges guarantee reliable, leak-proof performance and a long lifespan in sectors like shipbuilding, desalination, offshore oil & gas, and power generation.
These flanges are made up of 70% copper, 30% nickel, along with small amounts of iron and manganese to boost their corrosion resistance and strength. This special alloy provides excellent protection against seawater, brine, and various corrosive liquids, while remaining stable across a wide temperature range. On the mechanical side, they offer high tensile and yield strength, good elongation, and outstanding toughness. Their structure also ensures impressive resistance to erosion, fatigue, and stress cracking, making them durable and reliable even in the toughest operational conditions.
| 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 % |
Shawn Flanges, a leading supplier in Houston, USA, 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 find extensive use in marine engineering, offshore drilling, shipbuilding, seawater cooling systems, condensers, and desalination plants. They are particularly well-suited for pipelines that transport seawater and other corrosive fluids, where long-term reliability is crucial. Additionally, these flanges are utilized in heat exchangers and power plants due to their excellent thermal stability. Thanks to their corrosion resistance, ease of welding, and strength under varying pressures and temperatures, Copper Nickel 70/30 Flanges offer a dependable and cost-effective solution for critical piping systems in both marine and industrial applications.
Yes, we offer custom sizes for Copper Nickel 70/30 Flanges to meet specific project needs. Our team at Shawn Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shawnflanges.us.
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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