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FMSI > Brake System > Brake Lines > Cupro Nickel Hydraulic Tubing Coils > Item # CN4-50  
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Item # CN4-50, 1/4" O.D. Cupro Nickel Hydraulic Tubing 50' Coil

- Tubing constructed using Cupro Nickel made of 88% copper, 10% nickel and 2% iron

- Extruded from an ingot resulting in a seamless tube

- Tubing is double annealed to soften tubing for easier bending and flaring

- Used as Original Equipment tubing by Audi, Volvo, Mercedes, Porsche, Aston Martin, Lotus and Rolls Royce

- Also used in fire fighting, military and heavy vehicle applications   

- .028" tubing wall meets or exceeds OE specification for brake line tubing

- Identification and specifications imprinted on tubing (click on image below to view sample cupro nickel tubing imprint)

- For more information on Cupro Nickel Hydraulic Tubing click on DOWNLOADS

- Use for brake, fuel, transmission and oil cooler lines

- 2000 ft to 4000 ft Coils Available - Please call for details

 Lifetime Guarantee Against Corrosion Failure 



Tubing Type

Cupro Nickel (90/10)


1/4 in

Coil Length

50 ft

Working Pressure

2965 psi

Burst Pressure

11863 psi

Salt Spray Results



SAE-1650 • SAE-1047 • D.O.T • ASTM-254 • B111 • B466 • FMVSS-106 • DIN74234 • BS2871 • GM123M • MS1806


(PDF, 917KB)

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