[MW:31133] Re: 31131] CS with Duplex SS (S31803) clad vessel PWHT?

its in design stage,  process data  states as solid S31803 -42mm thick(with an option to use CS+clad), however use of clad plate might be difficult due to PWHT, as the thickness of backer plate will be >50mm.

On Saturday, 11 July 2020 at 20:53:04 UTC+5:30 pgoswami@rogers.com wrote:

Hi,

Discussions on the identical issues had taken place in this forum few years ago. I'm' reposting the discussion and the provided answers. It would be helpful to get the drawing or the tech specs so as to provide meaningful answers.

Thanks.

 

P.Goswami.P.Eng, IWE.

Independent  & Consulting Welding & Metallurgical Specialist

Aramco Approved Designated Project Welding Engineer(DPWR)

Linkedin: https://www.linkedin.com/in/pradip-goswami-2999855/

Email:pgos...@rogers.com,pradip....@gmail.com

Cell/Whasapp:1-905-9793232

 

From: Materials & Welding <material...@googlegroups.com>
Sent: July 11, 2020 6:43 AM
To: Materials & Welding <material...@googlegroups.com>
Subject: [MW:31131] CS with Duplex SS (S31803) clad vessel PWHT?

 

ASME Sec VIII div1

SA516 Gr 70 - 51mm thickness+S31803 clad

 

any experience on duplex clad vessel PWHT?

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