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

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

Chemical Composition
(%max., unless shown as range or min.)

 

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

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

Chemical Composition
(%max., unless shown as range or min.)

 

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

-

Contact one of our sales representatives today
to inquire about a quote from Farmers Copper
or call us today at (800) 231-9450



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