PWHT for Low Alloy Steel.
PWHT for Low Alloy Steel.
(OP)
PWHT, is it mandatory for low alloy steels such as SA-387 Gr.5, Cl.2 plates for all thicknesses?
In my project vendor has provided PWHT for all such cases for entire vessel. please someone guide.
In my project vendor has provided PWHT for all such cases for entire vessel. please someone guide.





RE: PWHT for Low Alloy Steel.
RE: PWHT for Low Alloy Steel.
RE: PWHT for Low Alloy Steel.
Which means other than exemptions it is PWHT mandatory for vessel made up of SA-387 Gr.5, Cl.2.
please help me on my Code interpretation.
RE: PWHT for Low Alloy Steel.
Is there any more conditions which can exempt PWHT for this situation?
RE: PWHT for Low Alloy Steel.
RE: PWHT for Low Alloy Steel.
RE: PWHT for Low Alloy Steel.
RE: PWHT for Low Alloy Steel.
RE: PWHT for Low Alloy Steel.
Mech2325, Table UCS-56-4, General Note (a), in ASME Sec.VIII, Div.1 has reference for PWHT mandatory.
RE: PWHT for Low Alloy Steel.
RE: PWHT for Low Alloy Steel.
Do you have any interpretation about plate material where it is exempted? I think for all thickness of plate material PWHT is mandated by Code.
RE: PWHT for Low Alloy Steel.