Copper Nickel 90/10 weld neck flanges are precision-engineered to ensure a smooth bore transition that minimizes turbulence and erosion within your pipeline systems. These flanges are ideal for marine and offshore environments, offering reliable, leak-proof connections with exceptional resistance to corrosion in seawater and saline conditions. Tesco Steel & Engineering manufactures high-quality Copper Nickel 90/10 weld neck flanges that comply with MIL-C-15726 and MIL-C-24679 military standards, making them well-suited for naval and defense shipbuilding projects where consistent performance is essential. With equivalent grades like C70600 and 2.0872, these flanges align seamlessly with international standards for a wide range of project needs.
Tesco Steel & Engineering’s Copper Nickel 90/10 weld neck flanges are produced under globally recognized standards including ASTM B171, B466, B151, B369, and B122, ensuring you receive flanges with consistent dimensional accuracy and long-term durability. The chemical composition of Copper Nickel 90/10 is 90% copper and 10% nickel, with controlled amounts of iron and manganese, enhancing its mechanical strength while providing superior resistance to stress corrosion cracking and biofouling in harsh marine conditions. These flanges are widely used in desalination plants, shipbuilding, heat exchangers, and offshore oil and gas facilities, ensuring stability and extended service life under demanding operational conditions.
Tesco Steel & Engineering proudly exports Copper Nickel 90/10 weld neck flanges to the USA, Germany, the UK, Saudi Arabia, the UAE, and Qatar, supporting a wide range of industries across Western and Middle Eastern markets. We have built a reputation for stringent quality control, competitive pricing, and timely deliveries, making us a trusted manufacturer for clients seeking dependable Copper Nickel weld neck flanges for their critical systems. By partnering with Tesco Steel & Engineering, you equip your projects with durable, high-performance Copper Nickel 90/10 weld neck flanges that improve operational efficiency, safety, and the long-term reliability of your marine and industrial pipeline networks.
| Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|
| 88.60 min | 1.00 max | 0.05 max | 9.00-11.00 | 1.80 max | 1.00 max |
| Tensile Strength, psi | Yield Strength (0.2% offset), psi | Elongation % min. |
|---|---|---|
| 50000 | 20000 | 30 |
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| Cu-Ni 90-10 | 2.0872 | C70600 |
| Cu-Ni 90-10 Weld Neck Flanges are available in the following specifications: | |
|---|---|
| Size | 1/2"NB to 56"NB |
| Class | 150#, 300#, 3000#, 6000#, 9000# |
| Sch (Schedule) | XS, XXS, STD & Schedule 20, 40, 80, 160 |
| Pressure Ratings | PN 1 - PN 400 |
| Other Services | Hot Dip Galvanized (GI) Cu-Ni 90-10 Weld Neck Flanges Sand Blasting on Cu-Ni 90-10 Weld Neck Flanges Shot Peening on Cu-Ni 90-10 Weld Neck Flanges Epoxy Coating on Cu-Ni 90-10 Weld Neck Flanges FBE Coating on Cu-Ni 90-10 Weld Neck Flanges |
Countries we export to: Cu-Ni 90-10 WELD NECK Flanges Manufacturers / Suppliers / Stockist in Kuwait, UAE, Germany, Saudi Arabia, West Africa, Iraq, Congo, Mexico, Bahrain, Canada, Philippines, Thailand, Kenya, Oman, Malaysia, Turkey, Qatar, Sudan, Netherlands, Oman, Nigeria, Lithuania, Gabon, Russia, Vietnam, Angola, Bolivia, Indonesia, UK, Yemen, Italy, United States, Venezuela, Spain, Iran, Estonia, Kazakhstan, Algeria, Jordan, Ecuador, Portugal, Colombia, Libya, Chile, Peru, Iran, South Africa, Bangkok, Namibia, Jeddah, Afghanistan, Israel, Zambia, Macau, Morocco, Denmark, Taiwan, Norway, Belarus, North Macedonia, Lebanon, Sri Lanka, Bhutan, Bulgaria, Albania, Ukraine, Belgium, Finland, Slovokia, Tibet, Romania, France, Brazil, Trinidad & Tobago, Fiji, Tunisia, Gambia, Mexico, Hungary, Zimbabwe, Mongolia, Ghana, Egypt, Kazakhstan, Czech Republic, Azerbaijan, Poland, Greece, Costa Rica, Kosovo, New Zealand, Croatia, Puerto Rico, Tanzania, Somalia.
Major Exporting Areas: Cu-Ni 90-10 Weld Neck Flanges Manufacturers / Suppliers / Stockist in Moscow, Port-Of-Spain, Seoul, Montreal, Dubai, Kuala Lumpur, Aberdeen, Tehran, Bogota, Petaling Jaya, Melbourne, Abu Dhabi, Courbevoie, Edmonton, Ho Chi Minh City, Bangkok, Toronto, Muscat, Milan, Busan, Mexico City, Perth, La Victoria, Santiago, Rio de Janeiro, London, Karachi, Los Angeles, Manama, Geoje-si, Atyrau, Sydney, Riyadh, New York, Jeddah, Houston, Granada, Jakarta, Brisbane, Algiers, Kuwait City, Dubai, Hanoi, Doha, Al Jubail, Chiyoda, Cairo, Gimhae-si, Caracas, Lagos, Al Khobar, Madrid, Singapore, Calgary, Colombo, Ulsan, Istanbul, Ahvaz, Dammam, Dallas, Texas, Ankara, Sharjah, Vung Tau, Angola, Benin, Burundi, Botswana, Burkina Faso, Cameroon, Douala, Central African Republic, Republic of Congo, Democratic Republic of Congo, Côte d'Ivoire, Djibouti, Eritrea, Ethiopia, Equatorial Guinea, Gabon, Guinea, Kenya, Liberia,Malawi, Mali, Mauritania, Mauritius, Casablanca-Settat, Tanger-Tetouan-Al Hoceima, Fès-Meknès, Marrakesh-Safi, Oriental, Béni Mellal-Khénifra, Souss-Massa, Laâyoune-Sakia El Hamra, Rabat-Salé-Kénitra region, Mozambique, Temara, Niger, Rwanda, Senegal, Sierra Leone, Sudan, Tanzania, Togo, Uganda, Bangkok, Bangchan, Khlong Sam Wa, Gemopolis, Lard Krabang, Pathumthani, Bangkadi, Navanakorn, Samut Prakarn, Bangplee, Bangpoo, Saraburi, Nongkhae, SIL I/Land, Chachoengsao, Cu-Ni 90-10 I/P, Gateway City, Wellgrow, Rayong, Amata City, Eastern Seaboard, Hemaraj Eastern Seaboard, Rojana, Soam Eastern, Chonburi, Amata Nakorn, Hemaraj Chonburi, Pinthong, Ayutthaya, Bangpa-in, Saha Ratna Nakorn, Nakornratchasima, Kabinburi, Prachinburi, HCMC, Tan Thuan Export Processing Zone, Bien Hoa, Dong Nai Province, Amata City Bien Hoa Industrial Park, Long Binh Techno Park, Binh Duong Province, Vietnam Singapore Industrial Park, My Phuoc Industrial Park, Ho Nai Industrial Zone, Bau Xeo Industrial Park, Long Thanh Industrial Zone, Long Duc Industrial Park, Duc Hao I, Tan Huong, Long Jiang, Tra Noc I/II, Hung Phu I, Hiep Phuoc Industrial Park, Phuoc Dong Industrial Park, Dinh Vu – Cat Hai Economic Zone.