The code specifies exactly how materials must be stamped or labeled (e.g., steel grade, heat number, manufacturer's logo). Without W0 compliance, a pressure vessel cannot receive the German TÜV stamp.
The core of W0 is the table of approved materials. It references other standards (like DIN EN, DIN EN ISO, and the European Pressure Equipment Directive material appendices). ad 2000-merkblatt w0 pdf
Searching for a free summary online is risky. Here is why you need the official PDF: The code specifies exactly how materials must be
Assume you have a material certificate from China for "Q345R." You want to know if it is equivalent to P355GH. Open your : It references other standards (like DIN EN, DIN
: It fulfills the compliance and safety requirements for European market entry under the Pressure Equipment Directive (PED 2014/68/EU) . 🧱 Structural Context: The "W" Series