On Sun, 06 Apr 2008 02:40:08 GMT, Dan@ (Dan ) wrote:

What is DOM?
Drawn ove mandrel.
It is electrically welded tubing that "thinks" it is seamless.
Perfectly round bore with no weld bead - also known as structural
tubing - in contrast to Sched 80 PIPE which has a discernable welded
seam and is only "nominally" sized.

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