Post Forming Heat Treatment of SS316L Dish

[A Ahmed Ahmed]

Dear All,

Code: ASME SEC VIII-1

Post forming Heat Treatment of Dish...

MOC: SS316L

Design Temp 85°C

Fibre Elongation: 3.6%

UHA-44 table does not show values of Fibre elongation..

Is PFHT required for this dish.

Kindly advise

Ahmed

[Prasad Ghanekar]

PFHT is not mandatory as per code.
Some client specify PFHT as solution annealing if hardness after forming is more than 22 HRC

PVG

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[Prakash Gotimukul]

I agree

Rgds

Prakash Gotimukul

AIS, Consultant ASME/ISO/PED/IBR

 gpraka...@gmail.com.

 Mob:+97152 979 5678

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[Mhaskar Aly]

Dear Mr. Prasad,

What if Fibre elongation exceed 20% (for SS316L Dish), PFHT required or not; please provide Code reference.

Thanks

Aly

On Sun, Aug 21, 2016 at 4:07 PM, Prasad Ghanekar <prs...@gmail.com> wrote:

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[Mhaskar Aly]

Hi all,

Refer attached discussion on this topic...

Aly