Re: [MW:29091] PWHT requirements SA350 LF 2 Cl.1

Dear mohanraj 

SA350 LF2 CL1 belongs to P1 

As per b31.3 no need pwht for P1 for 18 mm. Thick . But check with your line class service.

Regards 

Sangram

Welding inspector 

Sent from my iPhone

On 12-Feb-2019, at 10:25 AM, Mohan <ggnanamalli@gmail.com> wrote:

Dear Experts,

Whether PWHT is applicable or not for the material SA350 LF 2 Cl.1 Thickness 18mm.

Regards

G Mohanraj

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