BRAZING OF DOUBLE-WALL STEEL TUBES
A strategic decision for manufacturers of double-walled tubes for motor vehicles. Continuous technological improvement to optimize energy efficiency and minimize maintenance problems.
INSTALLATION FOR IN-LINE BRAZING OF DOUBLE-WALL STEEL TUBES FOR CIRCULATION OF FUEL AND BRAKE FLUID
Double-wall steel pipes represent the economic alternative to seamless pipes; they have many of the same qualities as seamless tubes and are suitable for most high-pressure applications.
This brazed double-wall steel tube is produced according to SAE J527 and ASTM A254 specifications and meets the standards of the automotive industry.
The double-wall steel tubes are made from steel strips coated with copper or nickel-plated copper and rolled to produce a double-walled tube which is then brazed in a controlled atmosphere.
The brazing of copper produces a continuous bond between the steel layers creating a tube with a high burst strength and fatigue resistance of the vibrations.
Performances:
Double walled copper / copper steel pipe
Tube diameter: 4.76 or 6.35 mm
Brazing speed: 80 m / min.