ALUMINUM-ALLOY SEAMLESS PIPE AND
SEAMLESS EXTRUDED TUBES
This specification covers aluminum alloy seamless pipe and round tube intended for pressure applications.
The pipe and tube shall be produced from hollow extrusion ingot (cast in hollow form, or drilled, or pierced from solid ingot) and shall be extruded by use of the die and mandrel method. It may be subsequently cold drawn at the option of the manufacturer.