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Copper Nickel Tubing

Specs
Level 4
Resistant to Seawater
Level 3
Resistant to Diluted Non-Oxidizing Acids
Level 2
Used in Seawater Piping Systems
Level 1
Resistant to Marine Organisms

Farmer’s Copper Ltd. inventories Copper Nickel C70600 (90/10) and C71500 (70/30) tubing. Copper Nickel, also known as cupro nickel or CuNi, has proven to be very resistant to seawater, brine water, organic compounds, salts, diluted non-oxidizing acids, and more. Due to its complete resistance towards marine organisms such as barnacles, Copper Nickel tubing is commonly used in seawater piping systems.

Farmer’s Copper Ltd. established in 1920, is committed to achieving the goals set by our customers. We also maintain additional inventory of copper nickel in plate, bar, pipe, flanges and more. Contact our knowledgeable sales associates today to inquire as to how we can assist you in your copper nickel tubing needs!

Copper Nickel Tubes Applications

  • Desalination
  • Underwater tubing
  • Exchangers
  • Marine hardware

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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C70600 Fabrication Properties

Joining TechniqueSuitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingExcellent
Coated Metal Arc WeldingGood
Spot WeldGood
Seam WeldGood
Butt WeldExcellent
Capacity for Being Cold WorkedGood
Capacity for Being Hot FormedGood
Machinability Rating20

ASTM Standard Designation for C70600: ASTM B111
ASME Standard Designation for C70600: ASME SB111

C70600 Chemical Composition

Cu(1)FePbMnNi(2)Zn
Min./Max.Rem.1.0-1.80.0519.0-11.01
Nominal88.61.4--10-

C71500 Fabrication Properties

Joining TechniqueSuitability
SolderingExcellent
BrazingExcellent
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingExcellent
Coated Metal Arc WeldingExcellent
Spot WeldExcellent
Seam WeldExcellent
Butt WeldExcellent
Capacity for Being Cold WorkedGood
Capacity for Being Hot FormedGood
Machinability Rating20

ASTM Standard Designation for C71500: ASTM B111
ASME Standard Designation for C71500: ASME SB111

C71500 Chemical Composition

Cu(1)FePbMnNi(2)Zn
Min./Max.Rem..40-1.00.05129.0-33.01
Nominal69.50.5--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.

About Farmers Copper

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