Keywords:
Alloys, Chemical composition, Circular tubes, Copper, Copper alloys, Copper pipes, Copper tubes, Definitions, Designations, Dimensional tolerances, Dimensions, Form of delivery, Gas circuits, Gas pipes, Marking, Mechanical properties, Medical gases, Non-ferrous metals, Pipelines, Pipes, Properties, Sampling, Seamless, Seamless pipes, Specification (approval), Testing, Vacuum, Vacuum tubes