Home > Copper Nickel > Cupro Nickel Hydraulic Fittings
Warner Tube Fittings, a reliable manufacturer and supplier located in Canberra, Australia, specializes in high-quality Cupro Nickel Hydraulic Fittings. These fittings are crafted to ensure corrosion resistance, durability, and leak-proof connections, making them perfect for tough hydraulic and marine environments. Designed for precise alignment and secure sealing, they promise long-term operational reliability, allowing for smooth and efficient fluid flow even under high pressure and challenging conditions. Warner Tube Fittings takes pride in their precision manufacturing, top-notch materials, and commitment to international standards, positioning their Cupro Nickel Hydraulic Fittings as a trustworthy choice for industries across Australia and beyond that need robust and long-lasting hydraulic components.
These fittings are made from a copper-nickel alloy, usually consisting of 90% copper and 10% nickel, along with small amounts of iron and manganese to boost mechanical strength. This unique blend offers outstanding resistance to corrosion, seawater erosion, and biofouling, all while maintaining impressive tensile strength and durability. On a mechanical level, these fittings ensure reliable sealing, dimensional stability, and resistance to vibrations, pressure changes, and temperature shifts, which is crucial for safe and efficient hydraulic system performance.
| 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.
Cupro Nickel Hydraulic Fittings find their place in various applications, including marine hydraulic systems, offshore oil and gas platforms, chemical processing plants, desalination units, and industrial machinery that requires high-pressure fluid transmission. They’re also utilized in seawater cooling circuits, shipbuilding, and other scenarios where corrosion-resistant, leak-proof, and durable hydraulic connections are essential. With their exceptional corrosion resistance, mechanical strength, and long service life, Cupro Nickel Hydraulic Fittings are the go-to choice for industrial, commercial, and marine applications that demand safe, efficient, and enduring hydraulic operations.
Please feel free to contact us if you need any further information or for enquiry.
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