The Contractor is tasked with confirming the material certificates for all piping components, including pipes, elbows, tees, and similar items. Specifically, for material certificates categorized as 3.1 or 3.2 under EN 10204, it is crucial for the Contractor to be aware of the metallurgical delivery conditions of the materials (such as whether they are normalized, quenched and tempered, etc.). This knowledge is vital to ensure the correct