This is a plate specified as SA387 grade 11 normalized and tempered. Vessel is in high temperature, hydrogen service. Plate thickness is 150 mm.
The supplier of the plate (industeel) is ofering this plate but the heat treatment is normalized, acelerated cooling and tempered. This heat treatment...
We're fabricating a vacuum column made of carbon steel cladded with 410S. Column shall be postweld heat treated due to the thickness according to ASME VIII div.1 CODE UCS-56.
Design temperature is 420 celsius degrees and sulfur content of the fluid is around 3.5%wt.
For a long time, we have...