RE: [MW:6076] disimilar welding

What is you clad thickness? If there no restriction from process point of view, weld full thick by 309, or Inconel.

sent from my handheld
-----Original Message-----
From: Muhammed Ibrahim PK
Sent: 22/07/2010 4:29:14 pm
Subject: Re: [MW:6075] disimilar welding

Hi,

They have to do carbon steel buttweld first.
Then clad restoration of the joint with 309LMO Barrier layer and 316L for
subsequent layer.

Thanks & Regards
Muhammed Ibrahim PK

On 22 July 2010 13:37, Kavathekar, Sachin <Sachin.Kavathekar@jacobs.com>wrote:

>
>
> Dear All,
>
>
>
> My site contractor to do pipe long seam welding of SA516 GR. 70 + SS316
> cladded plate material. Back chip is not accessible of this joint.
>
>
>
> They have query, if first complete SS316 welding by using 316 electrode/
> filler wire & subsequent layer will be E- 309MO & E- 7018.
>
>
>
> Is it acceptable? I think they should do welding with E- 309MO up to carbon
> steel after 316 welding.
>
>
> Please advice.
>
> Regards,
>
> Sachin A Kavathekar

members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.

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