Post Weld Heat Treatement Requirement in ASME IX
Post Weld Heat Treatement Requirement in ASME IX
(OP)
Hi;
Actualy we are working on a WPS for an isolating joint wich have a material with P Number P1 and thickness up to 31.75 mm. Due to welding temperature (250°C)we did not specify a Post Weld Heat Treatement.
We want to know if PWHT requirement is indicated in ASME IX or another standard.
Regards.
Actualy we are working on a WPS for an isolating joint wich have a material with P Number P1 and thickness up to 31.75 mm. Due to welding temperature (250°C)we did not specify a Post Weld Heat Treatement.
We want to know if PWHT requirement is indicated in ASME IX or another standard.
Regards.





RE: Post Weld Heat Treatement Requirement in ASME IX
RE: Post Weld Heat Treatement Requirement in ASME IX
As much as possible, do it right the first time...
RE: Post Weld Heat Treatement Requirement in ASME IX
The piping code is ASME B31.8 and ASME VIII Div.1.
RE: Post Weld Heat Treatement Requirement in ASME IX
Steve Jones
Materials & Corrosion Engineer
http://www.linkedin.com/pub/8/83b/b04
RE: Post Weld Heat Treatement Requirement in ASME IX