Re: [MW:30391] Hardness after PWHT

Hi,

Please find below the extraction from ASME Section II. your hardness value is lesser than the minimum hardness value required by the code.

Thanks& Regards,

 

(Karthik)

Karthikeyan.S

M: +66-892512282

E-mail : karthik6684@yahoo.com

On Thursday, January 16, 2020, 10:33:42 AM GMT+7, José Juan Jiménez Alejandro <jjjimeneza@gmail.com> wrote:

You can mention the Code and paragraph where this information is.
Please.

El mar., 14 ene. 2020 a las 22:59, 'Karthik' via Materials & Welding (<materials-welding@googlegroups.com>) escribió:

Hi,

As per the Code its not acceptable. If hardness is lesser then the Tensile strength might be reduced. Please check on some other locations. small grinding on the surface before take hardness readings.

Thanks& Regards,

 

(Karthik)

Karthikeyan.S

M: +66-892512282

E-mail : karthik6684@yahoo.com

On Wednesday, January 15, 2020, 10:21:21 AM GMT+7, Roshan Patel <patelroshankk@gmail.com> wrote:

After PWHT for F11 & F22 hardness reduced to 110 HB, it is acceptable ?

On Tue, 14 Jan, 2020, 6:19 PM 'Karthik' via Materials & Welding, <materials-welding@googlegroups.com> wrote:

Hi, 

Please refer Section II Part -A SA 182 . It's specified


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On Tuesday, January 14, 2020, 6:15 PM, patelroshankk@gmail.com wrote:

Dear Experts please explain what hardness of Weld, HAZ, Parents metal is acceptable for F11 & F22 after Post weld Heat treatment.

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