The specifically focuses on materials, with W0 acting as the gateway:
Do you need assistance understanding the for a particular material grade (like stainless steel or carbon steel)?
The code is voluntary, but in practice, it is mandatory. Why? Because the German Product Safety Act (ProdSG) and the European Pressure Equipment Directive (PED 2014/68/EU) require manufacturers to prove safety. Complying with AD 2000 gives you a with these laws. ad 2000-merkblatt w0 pdf
Tubes and pipes made of unalloyed and alloyed steels AD 2000 W9: Flanges and forgings AD 2000 W10: Materials for low-temperature applications How to Obtain and Use the AD 2000-Merkblatt W0 PDF
(e.g., TÜV). This involves a quality management system audit and a demonstration of technical competence. Material Certification The specifically focuses on materials, with W0 acting
: It applies to various metallic product forms such as plates, strips, tubes, and forgings used for pressure-bearing parts.
It defines the baseline prerequisites that all materials must meet before specific material sheets (like W1 for steel, W2 for austenitic steels, etc.) can be applied. Because the German Product Safety Act (ProdSG) and
Karl's story ran in Der Spiegel six weeks later. The headline: "Tödlicher Rechenfehler: Wie eine manipulierte Norm zwei Menschenleben kostete" ("Fatal Calculation Error: How a Manipulated Standard Cost Two Human Lives").