Copper Nickel Flanges
Farmer’s Copper Ltd. maintains a broad inventory of Copper Nickel C70600 (90/10) and C71500 (70/30) flanges. Copper Nickel has proven to be very resistant to seawater, brine water, organic compounds, salts, diluted non-oxidizing acids, and more. Due to a high resistance towards marine organisms such as barnacles, Copper Nickel is commonly used in seawater piping systems.
Typical Applications
- Seawater piping systems
- Pressure vessels piping outlets
Farmer’s Copper Ltd. has been serving the metal industry for over 90 years by building strong business relationships and achieving the wants and needs set by our customers. Our knowledgeable sales teams are always willing to assist you with you and your company’s copper nickel needs!
Flanges for C70600/C71500
Slip-on, threaded, blind, Weld-neck Flanges
C70600
|
Joining Technique |
Suitability |
|---|---|
|
Soldering |
Excellent |
|
Brazing |
Excellent |
|
Oxyacetylene Welding |
Fair |
|
Gas Shielded Arc Welding |
Excellent |
|
Coated Metal Arc Welding |
Good |
|
Spot Weld |
Good |
|
Seam Weld |
Good |
|
Butt Weld |
Excellent |
|
Capacity for Being Cold Worked |
Good |
|
Capacity for Being Hot Formed |
Good |
|
Machinability Rating |
20 |
|
|
Cu(1) |
Fe |
Pb |
Mn |
Ni(2) |
Zn |
|---|---|---|---|---|---|---|
|
Min./Max. |
Rem. |
1.0-1.8 |
.05 |
1.0 |
9.0-11.0 |
1.0 |
|
Nominal |
88.6 |
1.4 |
- |
- |
10.0 |
- |
C71500
|
Joining Technique |
Suitability |
|---|---|
|
Soldering |
Excellent |
|
Brazing |
Excellent |
|
Oxyacetylene Welding |
Good |
|
Gas Shielded Arc Welding |
Excellent |
|
Coated Metal Arc Welding |
Excellent |
|
Spot Weld |
Excellent |
|
Seam Weld |
Excellent |
|
Butt Weld |
Excellent |
|
Capacity for Being Cold Worked |
Good |
|
Capacity for Being Hot Formed |
Good |
|
Machinability Rating |
20 |
|
|
Cu(1) |
Fe |
Pb |
Mn |
Ni(2) |
Zn |
|---|---|---|---|---|---|---|
|
Min./Max. |
Rem. |
.40-1.0 |
.05 |
1.0 |
29.0-33.0 |
1.0 |
|
Nominal |
69.5 |
.50 |
- |
- |
30.0 |
- |
