Home > Copper Nickel > Cupro Nickel Hydraulic Fittings
Operating from the heart of Kinshasa, Noah Tubefittings stands as a trusted partner for industries across Congo, specializing in the robust performance of Cupro Nickel hydraulic fittings. We understand that the demanding environments you work in require components that can truly endure, which is why our focus is on delivering solutions that combine exceptional strength with outstanding resistance to corrosion, ensuring your operations run smoothly and reliably, day after day.
The strength of our Cupro Nickel fittings comes from their unique composition, a sophisticated blend of copper and nickel that delivers remarkable mechanical properties. This alloy is not just tough; it offers excellent resistance to saltwater corrosion and biofouling, making it incredibly durable. It maintains its integrity under high pressure and can withstand significant stress and vibration, providing a reliable and long-lasting connection point for even the most demanding hydraulic systems.
| DESIGN STANDARD | DIN 2353/ ISO 8434-1 |
| MATERIAL | CUNI 90/10 & CUNI 70/30 |
| WORKING PRESSURE | (LOW) LL SERIES – 100 BAR |
| (MEDIUM)L SERIES – 100 BAR TO 500 BAR | |
| (HEAVY)S SERIES – 200 BAR TO 800 BAR | |
| SIZE RANGE | LL SERIES – 4LL TO 12LL |
| L SERIES – 6L TO 42L | |
| S SERIES – 6S TO 38S | |
| CONNECTIONS | TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE |
| WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL | |
| BODY TYPE | FORGED, BAR STOCK |
| SURFACE | NATURAL FINISH |
| TEMPERATURE | CUPRO NICKEL – (-60*C TO 175*C) |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro Nickel 70/30 | 65 min | 1.0 max | 0.05 max | 29-33 max | 0.4-1.0 max | 1 max |
| Cupro Nickel 90/10 | 88.6 min | 1.0 max | 0.05 max | 9-11 max | 1.8 max | 1 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Cupro Nickel 70/30 | 2.0882 | C71500 |
| Cupro Nickel 90/10 | 2.0872 | C70600 |
Contact us to get a quick quote for your requirement.
You’ll find our Cupro Nickel hydraulic fittings hard at work in some of the most challenging applications, particularly where exposure to seawater is a constant factor. They are indispensable in marine and offshore equipment, shipbuilding, and desalination plants. Their reliability also makes them a perfect choice for industrial cooling systems, chemical processing, and oil and gas platforms, ensuring safe and efficient fluid transfer in environments where failure is simply not an option.
Please feel free to contact us if you need any further information or for enquiry.
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