Monday, March 31, 2014

[MW:20439] Premature Root bend failure of dissimilar strength materials


Gents,

Please share thoughts on this subject:-

Mat A :- API 5L X70
Mat B :- ASTM A105N
Process :- GMAW (STT)/FCAW
Dia:- 600NB
Thk :- 16.01mm for Pipe and 17.48 for Flange

Root bend Failure, Retests failed as well.

Regards.

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