Get Mystery Box with random crypto!

A vessel with SA-516 Gr 70 base metal thickness 1 5/16 inch wi | Standard Sharing and Asset Integrity Management.

A vessel with SA-516 Gr 70 base metal thickness 1 5/16 inch with roll banbed clad of SA 240 Gr 316 by 1/4 Thickness. Is PWHT need?
Anonymous Poll
31%
Yes
22%
No
29%
PWHT can be exempted by 95 C preheat during welding.
18%
PWHT can be exempted by 95 C preheat befor first pass welding.