Saturday, May 3, 2008

Re: A325 Bolts

Drew Morris responded:
Alfonso Quilala wrote:
>We are working in subzero temp and instead of A320 bolts for exterior
>application, we are planning to use A325 instead. How much capacity
>reduction we are going to use for using A325 in such an environment?


I was involved in a project where that was done. As I remember, the
bolts were snapping and breaking, but I don't remember what the failure
mechanism was (tension, shear, etc.). The contractor ended up welding
the connections.

Drew,
I hope the contractor heated the ambient temperature per AWS before he
welded.
Jim Getaz

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