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COPPER NICKEL 90-10 WELD NECK FLANGES


Copper Nickel 90/10 Weld Neck Flanges, 90-10 WNRF flange, C70600 WNFF, 2.0872 Weld Neck Flange, B171 Weld Neck Flange, B466 Weld Neck Flange, B151 Weld Neck Flange, B369 Weld Neck Flange, B122 Weld Neck Flange, MIL-C-15726 Weld Neck Flange, MIL-C-24679 Weld Neck Flange, Cupro Nickel 70/30 Weld Neck Flange, Copper Nickel RFWN, Copper Nickel FFWN

 90-10 Weld Neck Flanges

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.

CHEMICAL COMPOSITION OF Cu-Ni 90-10 WELDNECK FLANGE


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


MECHANICAL PROPERTIES OF C70600 WELDNECK FLANGE


Tensile Strength, psi Yield Strength (0.2% offset), psi Elongation % min.
50000 20000 30


EQUIVALENT GRADES OF Cu-Ni 2.0872 WELDNECK FLANGE


Standard Werkstoff Nr. UNS
Cu-Ni 90-10 2.0872 C70600


SPECIFICATIONS


Cu-Ni 90-10 Weld Neck Flanges are available in the following specifications:
Size1/2"NB to 56"NB
Class150#, 300#, 3000#, 6000#, 9000#
Sch (Schedule)XS, XXS, STD & Schedule 20, 40, 80, 160
Pressure RatingsPN 1 - PN 400
Other ServicesHot 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


Cu-Ni 90-10 WELD NECK FLANGE DIMENSIONS


ANSI / ASME Class 150 Cu-Ni 90-10 Weld Neck Flange
ANSI / ASME Class 300 Cu-Ni 90-10 Weld Neck Flange
ANSI / ASME Class 400 Cu-Ni 90-10 Weld Neck Flange
ANSI / ASME Class 600 Cu-Ni 90-10 Weld Neck Flange
ANSI / ASME Class 900 Cu-Ni 90-10 Weld Neck Flange
ANSI / ASME Class 1500 Cu-Ni 90-10 Weld Neck Flange
ANSI / ASME Class 2500 Cu-Ni 90-10 Weld Neck Flange


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.