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.
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 Applications
- Seawater piping systems
- Pressure vessels piping outlets
Industries
Farmer’s Copper Ltd. extends its services throughout many industries. We provide the raw copper alloy materials in various standard shapes as well as custom cut copper alloys.
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Fabrication Properties
| 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 |
C70600 Chemical Composition
| Cu(1) | Fe | Pb | Mn | Ni(2) | Zn | |
| Min./Max. | Rem. | 1.0-1.8 | 0.05 | 1 | 9.0-11.0 | 1 |
| Nominal | 88.6 | 1.4 | - | - | 10 | - |
C71500 Fabrication Properties
| 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 |
C71500 Chemical Composition
| Cu(1) | Fe | Pb | Mn | Ni(2) | Zn | |
| Min./Max. | Rem. | .40-1.0 | 0.05 | 1 | 29.0-33.0 | 1 |
| Nominal | 69.5 | 0.5 | - | - | 30 | - |
Our Commitment to Service
As a leading copper, brass, & bronze alloys supplier, Farmers Copper Ltd. attributes our success to serving our customers, through our service-minded employees and material readily available for prompt, accurate deliveries of copper, brass, bronze, stainless steel and other metal alloys.