This paper is the last in a series of four presented at the Symposium, and it describes how to produce tubes made from precious metals according to various specifications. It will provide an overview of methods to produe tubes, seamless or not, in precious metals - following the complete production process from the melt to the finished product. You will learn how to achieve tight specifications on inner and outer diameter, wall thickness, straightness, surface quality and other physical properties. Theoretical and practical information, together with helpful tips and tricks for everyday use, are also included.

Author: Klaus Wiesner