Re: [MW:25218] Impact Testing requirement for welding procedure qualification

If the thickness us not higher than approx. 22 mm this material is impact test exempted. See ASME B31.3, table 323.2.2A curve B

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From: Perumal Govindan Sent: Κυριακή, 7 Αυγούστου 2016 - 05:40 To: materials-welding@googlegroups.com Reply To: materials-welding@googlegroups.com Subject: [MW:25208] Impact Testing requirement for welding procedure qualification

Dear Experts,

We have the piping material spec. of API 5L Gr. B/ X52/X56 PSL piping materials, MDMT is -3 (North Kuwait) Degree centigrade and thickness ranging from 5 mm to 31 mm.

Please advice whether the impact testing is required to carried during PQT.

With Kind Regards

P Govindan

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