2022 05 Saipem and Tubacex Serrafero New SuperDuplex Material in High Pressure Synthesis of Urea Plants

A new grade SuperDuplex material for application in the High Pressure section of urea plants environment is ready for the market. Saipem S.p.A. and Tubacex Innovación A.I.E. have developed together a new grade SuperDuplex material for application in urea environment.
During the development the material has been thoroughly tested for resistance to corrosion at the most severe conditions of the High Pressure section and it has been tested over long periods of time both in autoclave and in real plants.
This article describes the inventive steps and all the results obtained during the development and validation phases.

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