[MW:27091] Re: Impact Testing requirement for welding procedure qualification

I just want to know that , when impact test is required ?

On Sunday, August 7, 2016 at 8:40:33 AM UTC+6, perumal govindan wrote:

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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