This European Standard specifies the composition, property requirements and dimensional tolerances for copper alloy hollow rod supplied in straight lengths, specifically intended for free machining purposes. Note: Hollow products having an outside diameter greater than 80 mm, and/ or a wall thickness less than 2 mm, are specified in prEN 12449. The sampling procedures, the methods of test for verification of conformity to the requirements of this standard, and the delivery conditions are also specified.