Welding of SA 537 CL. 2

[Revdiwala Darshan]

Dear Experts,

Can anyone suggest welding consumables for welding of SA 537 CL 2 ?

And precautions during welding.

Thanks,

[Prakash Hegde]

Hi!

However what are the requirement?

Like

Impact test temp.Thk of weld n plate.Process being used . PWHT tem n time  consumables used

On this basis you can decide parameters and  precautions to be followed

Regards

Hegde

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[Revdiwala Darshan]

Dear Mr. Prakash,

Thanks for your reply, the details are mentioned below for your reference.

Impact required at MDMT -45

Service is Wet sour

There are different thicknesses from 20mm to 70mm.

PWHT Expected at 635 +/- 10 Deg.

PWHT Soaking Time max. 10 hours and Min. 1 hour.

Thanks & Regards,

Darshan

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[Prakash Gotimukul]

Please do not refer replies by name. This is a group created with common interest. Question may be raised by anyone but the amswer is addressed to all member and is beneficial to all members.

When ever a reply is given either give references of code or say its your opinion based on your personal experience.

FOUNDER MEMBER

Thanks & Rgds.
Prakash Gotimukul
Authorised Inspection Supervisor
AIA LLC TX USA
MOB +97155 7114671
           +919730039755

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[Ahmed Osman]

Dears ,

1 - u can use 9018-D1 will give (20J @ -50C) CVN .. also after PWHT hardness will be around 200HV10 

2 - u can use 8018-C1 will give (20J @ -60C) CVN ... but Ni is not recommended in wet sour service 

so , you can go to 1st choice Mn-Mo elecreod

Best Regards ,

Ahmed Osman

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