Bundy tubes with hot-dip GALFAN coating, also called hot-dip zinc-aluminum alloy coating, are now used more and more for automotive fluid transferring.
GALFAN is a special metal alloy consisting 5% of aluminum and 95% zinc alloy. It is a perfect material to enhance the corrosion resistance of the Bundy tubes.
|Composition||5% aluminum, balance zinc alloy, per ASTM B750|
|Thickness||3μm min anywhere on the tube, 15μm averagely|
|Salt Spray Test||360 hr min|