Ad — 2000-merkblatt W0 Pdf

Before selecting a steel grade, read Section 4 of W0. Does the intended material have proven weldability? Is there a full W-Merkblatt for it? If not, you cannot use it under AD 2000.

But Karl Voss, a 64-year-old forensic engineer who had been designing pressure vessels since the days of slide rules, could not accept the conclusion. He had reviewed the maintenance logs. The vessel was only six years old. It had been annealed correctly. The steel was 1.4541 (AISI 321). It should have lasted forty years. ad 2000-merkblatt w0 pdf