Re: [MW:31312] Pre heating as per ASME SEC I / VIII DIV I

not only carbon equivalent, thickness, hydrogen level etc. pl ref ISO 1011-2

THANKS & BEST REGARDS,

KG.PANDITHAN, BE, IWE,  CSWIP 3.1,

ISO 9712 Level 2 in VT,

ASNT-Level II in PT,MT,RT & UT,

LA ISO 9001-2015,

International Welding Engineer. 

CONSULTANT-WELDING & QUALITY

Mobile no: +919940739349

On Mon, Aug 17, 2020 at 10:05 AM Chris Sabu <chrissabu28@gmail.com> wrote:

Preheating is determined by carbon equivalent value.

On Mon, Aug 17, 2020 at 08:26 Vishwas Keskar Welding Manager WELDING <vvkeskar123@gmail.com> wrote:

Specified thickness of the Pipe is 12.7 mm 

Actual thickness measured is 13mm 

Client specified preheating for  12.7 mm (=/>) =75 Deg C

Is preheating is to be decided on specified thickness or  actual thickness?

Any Construction Code back up >

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THANKS AND REGARDS

CHRIS SABU

0559695451

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