Copper Nickel Saddle | 90/10 70/30 CuNi Branch Saddle Fittings
- Material Grade: C70600, C71500, CuNi10Fe1Mn, CuNi30Mn1Fe
- Alloy Type: 90/10 Copper Nickel, 70/30 Copper Nickel
- Product Type: Pipe Saddle, Branch Saddle, Weld Saddle, Reinforced Saddle, Custom Saddle
- Connection Type: Welded, branch connection or customized
- Standard: ASTM, DIN, EN, EEMUA, marine project specification or customer drawing
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Copper Nickel Saddle is a copper nickel pipe fitting used for branch connections, pipe reinforcement or special pipe saddle arrangements in marine seawater piping systems. It is commonly installed on the main copper nickel pipe to connect a branch line or to provide a shaped saddle fitting for customized piping layouts.
Copper nickel saddle is designed to match the outer surface of a copper nickel main pipe and provide a reliable connection area for branch pipes or special piping components. It is widely used in marine and offshore piping systems where branch connections are required but a standard tee may not be the most suitable option.
Compared with standard tee fittings, copper nickel saddles can offer more flexible installation for customized piping systems, repair sections, reinforcement areas and branch outlets. They are often manufactured according to the main pipe diameter, branch pipe diameter, saddle angle, wall thickness and project drawings.
Copper nickel alloys are widely used in seawater service because of their excellent resistance to seawater corrosion, erosion corrosion and marine biofouling. Copper nickel saddles can be supplied together with copper nickel pipes, elbows, tees, reducers, caps, flanges, stub ends and pipe spools for complete marine piping projects.
We supply copper nickel saddles in 90/10 copper nickel C70600 / CuNi10Fe1Mn and 70/30 copper nickel C71500 / CuNi30Mn1Fe materials. Available products include copper nickel pipe saddles, branch saddles, weld saddles, reinforced saddles and custom fabricated saddles according to customer drawings or project specifications.
Available Types of Copper Nickel Saddle
| Type | Description |
|---|---|
| Copper Nickel Pipe Saddle | Saddle-shaped fitting installed on the outer surface of a pipe |
| Copper Nickel Branch Saddle | Used to create branch connections from the main copper nickel pipe |
| Copper Nickel Weld Saddle | Welded directly onto the main pipe for branch or reinforcement purposes |
| Copper Nickel Reinforced Saddle | Provides additional reinforcement around the branch opening |
| Copper Nickel Saddle Pad | Used as a saddle pad or reinforcement pad according to project design |
| Custom Copper Nickel Saddle | Manufactured according to drawings, samples or technical specifications |
Copper Nickel Saddle Material Grades
| Material | UNS Grade | Common Name | Typical Application |
|---|---|---|---|
| 90/10 Copper Nickel | C70600 | CuNi10Fe1Mn | General marine seawater piping systems |
| 70/30 Copper Nickel | C71500 | CuNi30Mn1Fe | Offshore, high-strength and severe seawater service |
Standards for Copper Nickel Saddle
Copper nickel saddles are commonly supplied according to customer drawings, project specifications or marine piping requirements. Since saddle fittings are often customized components, dimensions and tolerances are usually confirmed based on the actual main pipe size, branch size and installation design.
Common reference standards and specifications include:
ASTM copper nickel material specifications
DIN marine copper nickel piping standards
EN copper alloy piping standards
EEMUA copper nickel piping guidelines
Marine project specifications
Shipyard drawings
Customer drawings and technical requirements
Copper Nickel Saddle Specification
| Item | Specification |
|---|---|
| Product | Copper Nickel Saddle |
| Material | C70600, C71500, CuNi10Fe1Mn, CuNi30Mn1Fe |
| Alloy | 90/10 CuNi, 70/30 CuNi |
| Type | Pipe Saddle, Branch Saddle, Weld Saddle, Reinforced Saddle, Custom Saddle |
| Main Pipe Size | As per standard pipe size or customer drawing |
| Branch Size | As per standard pipe size or customer drawing |
| Saddle Angle | 90°, 45° or customized |
| Wall Thickness | According to pipe size, standard or project requirement |
| Connection | Welded branch connection or customized |
| Manufacturing Method | Cutting, forming, welding, fabrication or machining |
| Surface Finish | Cleaned, pickled, polished or as required |
| Certificate | Material test certificate available upon request |
| Inspection | Visual inspection, dimensional inspection, PMI, NDT if required |
| Packing | Wooden cases, pallets or seaworthy export packing |
Main Functions of Copper Nickel Saddle
Copper nickel saddles are mainly used for the following purposes:
Creating branch outlets on copper nickel main pipes
Providing a saddle-shaped connection surface for branch pipes
Reinforcing branch openings in piping systems
Supporting customized pipe spool fabrication
Replacing standard tee fittings in some special installation conditions
Assisting pipe repair, replacement or modification work
Improving installation flexibility in compact marine piping spaces
Copper Nickel Saddle VS Copper Nickel Tee
| Item | Copper Nickel Saddle | Copper Nickel Tee |
|---|---|---|
| Structure | Saddle-shaped fitting installed on main pipe | One-piece tee fitting with three openings |
| Installation | Usually welded onto the main pipe | Installed as a standard pipe fitting |
| Flexibility | More suitable for customized branch locations | More suitable for standard branch connections |
| Fabrication | Often made according to drawings | Usually supplied according to standard dimensions |
| Application | Branch outlet, reinforcement, repair or modification | General three-way pipe connection |
| Customization | High | Medium |
Copper nickel tees are suitable for standard branch connections, while copper nickel saddles are often used when customized branch positions, reinforcement or pipe modification are required.
90/10 vs 70/30 Copper Nickel Saddle
| Item | 90/10 Copper Nickel Saddle | 70/30 Copper Nickel Saddle |
|---|---|---|
| UNS Grade | C70600 | C71500 |
| Common Grade | CuNi10Fe1Mn | CuNi30Mn1Fe |
| Copper / Nickel Ratio | Approx. 90% Cu / 10% Ni | Approx. 70% Cu / 30% Ni |
| Corrosion Resistance | Excellent | Excellent |
| Strength | Good | Higher |
| Erosion Resistance | Good | Better in severe conditions |
| Typical Use | General marine seawater systems | Offshore and severe seawater service |
| Cost | More economical | Higher |
90/10 copper nickel saddles are commonly used for general marine seawater piping systems. 70/30 copper nickel saddles are recommended for offshore, higher strength or more demanding seawater service conditions.
Matching Copper Nickel Pipe Fittings
We can supply complete copper nickel piping products together with copper nickel saddles, including:
Copper nickel pipe
Copper nickel elbow
Copper nickel tee
Copper nickel reducer
Copper nickel cap
Copper nickel flange
Copper nickel stub end
Copper nickel coupling
Copper nickel union
Copper nickel pipe spool
Custom copper nickel fittings
Quality Control and Inspection
To ensure reliable performance in marine and seawater environments, copper nickel saddles can be inspected according to project specifications and applicable standards.
Available inspection items include:
Chemical composition analysis
Mechanical property test if required
Visual inspection
Dimensional inspection
Main pipe profile inspection
Branch size inspection
Saddle angle inspection
Wall thickness inspection
Surface quality inspection
PMI material verification
Dye penetrant test if required
Ultrasonic test if required
Weld inspection if applicable
Third-party inspection
Classification society inspection upon request
Material test certificate
Packaging of Copper Nickel Saddle
Copper nickel saddles are packed carefully to avoid collision, deformation, scratching and contamination during transportation. Standard export packing includes plastic wrapping, carton boxes, wooden cases, wooden pallets and seaworthy packing.
For customized saddle fittings or project orders, each package can be marked according to material grade, main pipe size, branch size, drawing number, heat number, quantity and customer requirements.
Why Choose Us for Copper Nickel Saddle?
Supply 90/10 and 70/30 copper nickel saddles
Available materials: C70600, C71500, CuNi10Fe1Mn, CuNi30Mn1Fe
Pipe saddle, branch saddle, weld saddle and custom saddle available
Custom fabrication according to drawings is supported
Suitable for marine, offshore, desalination and seawater piping systems
Matching copper nickel pipes and fittings can be supplied
Strict dimensional inspection and material control
Third-party inspection can be arranged upon request
Export seaworthy packing for safe delivery
Technical support for copper nickel piping projects
Features of Copper Nickel Saddle
Excellent resistance to seawater corrosion
Suitable for marine and offshore seawater piping systems
Used for branch connection, reinforcement or customized pipe layout
Flexible alternative to standard tee fittings in some piping designs
Available in 90/10 and 70/30 copper nickel alloys
Good weldability and fabrication performance
Can be produced according to pipe diameter, branch size and saddle angle
Custom fabrication according to drawings is available
Compatible with copper nickel pipes and pipe fittings
Long service life and low maintenance cost in marine environments
Applications of Copper Nickel Saddle
Copper nickel saddles are used in marine and seawater piping systems where branch connections, reinforcement or customized pipe arrangements are required.
Typical applications include:
Marine seawater cooling systems
Shipbuilding piping systems
Offshore platform piping
Seawater intake and discharge lines
Fire water systems
Ballast water systems
Bilge water systems
Deck wash systems
Desalination plants
Heat exchanger and condenser pipelines
Pump inlet and outlet piping
Copper nickel pipe spool fabrication
Repair and modification of marine piping systems
Naval vessels, tankers, LNG carriers, FPSO units and offshore support vessels











