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DIN EN 12164:2016
Copper and copper alloys - Rod for free machining purposes; German version EN 12164:2016
This European Standard specifies the composition, property requirements and dimensional tolerances for copper alloy rod, in the shape of circles, squares, hexagons or octagons, finally produced by drawing or extruding, especially intended for free machining purposes. The sampling procedures and the methods of test for verification of conformity to the requirements of this European Standard are also specified.
Deutsches Institut für Normung [din]