Home > Copper Nickel > Cupro Nickel Hydraulic Fittings
Nasib Tube Fittings, a reputable manufacturer and supplier located in Amman, Jordan, specializes in high-quality Cupro Nickel Hydraulic Fittings designed for outstanding corrosion resistance and dependable performance in tough hydraulic and fluid-handling environments. Renowned for their precision engineering, durability, and adherence to international quality standards, the company creates fittings that guarantee leak-proof connections, smooth fluid flow, and an extended service life. By leveraging advanced manufacturing techniques and thorough quality checks, Nasib Tube Fittings provides Cupro Nickel Hydraulic Fittings that are perfect for marine, chemical, petrochemical, and industrial uses. Their products are celebrated worldwide for their strength, efficiency, and resilience in challenging operating conditions.
Cupro Nickel Hydraulic Fittings are made from a copper-nickel alloy, usually consisting of 70% copper and 30% nickel, which gives them remarkable resistance to seawater corrosion, biofouling, and erosion. From a mechanical standpoint, these fittings boast excellent tensile strength, ductility, and stability even when faced with varying temperatures and pressures. Their design features precision-machined threads, reinforced bodies, and robust sealing components to ensure leak-proof functionality and long-lasting reliability. The combination of high-quality materials and solid construction makes Cupro Nickel Hydraulic Fittings perfect for demanding industrial, marine, and chemical 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 |
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These fittings are commonly found in seawater piping systems, desalination plants, offshore platforms, and cooling water circuits where corrosion resistance is essential. They are also utilized in chemical processing facilities, power generation plants, and marine hydraulic systems that require strong and reliable connections. Ideal for pipelines that transport saline or chemically aggressive fluids, they ensure smooth and safe fluid transfer. With their exceptional durability, corrosion resistance, and leak-proof performance, Cupro Nickel Hydraulic Fittings are truly indispensable in various applications.
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