metengr,
I did review UCS-79 and UCS-85, and understand that test specimens are required, but i.m.o. this still doesn't tell me that the test specimens shall be used to perform tests to obtain mechanical properties after the heat treatment...
In our Dutch pressure vessel code we have a...
We have a CS pressure vessel for service in severe H2S environment (NACE M0175), designed acc. ASME VIII-1. Complete vessel will receive a PWHT after fabrication.
Shell/head material (15mm thick) is A516Gr60-dicrest 5 and is delivered off mill in normalised condition. Material certificates...