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Re: [MW:30601] Re: Impact test for PQR

Dear,

Requirement for each welding process to Impact testing is not a Sec.8 or Sec.9 requirement of ASME Code but this will be a requirement in some Client specifications.

Please see Sec.8 requirements below snap shot.

Inline image
Inline image


Thanks & Regards

J.Gerald Jayakumar

0091-6382552037



On Thursday, March 5, 2020, 01:39:16 PM GMT+7, Pipeline Welding <prakashbontra@gmail.com> wrote:


Weld Metal = 2 Location
HAZ = 2 Location

Ref:
Applicble Code = ASTM A 370 & ASME B31.3
ASME BPVC.IX - Figure QW-463.1(f) Toughness Test Specimen Location


On Tuesday, March 3, 2020 at 8:07:09 AM UTC+3, Chintan wrote:
Kindly advice how many set of impact test (for each process)needs to run to qualify PQR with below details

What is code ref for pqr impact test

Base metal  thick 50 mm
Process GTAW (5mm) + FCAW (20 mm) + SAW (25 mm)
Governing code asme sec 8 div 1 & asme sec 9
MDMT minus 29 deg cel

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