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DIN EN 12168:2000
Copper and copper alloys - Hollow rod for free machining purposes (includes amendment A1:2000); English version of DIN EN 12168:1998 + A1:2000 (Foreign Standard)
The document specifies the composition, property requirements and dimensional tolerances for copper alloy hollow rod supplied in straight lengths, specifically intended for free machining applications. 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 and the methods of test for verification of conformity to the requirements of the document, and the delivery conditions are also specified. The document contains the amendment 1, which modifies the text of the foreword, subclause 3.1, table 2 and table 5.
Deutsches Institut für Normung [din]