Electric-Welded Pipe 1


Electric-Welded Pipe 1 :

Defined as pipe having one longitudinal seam formed by electricflash welding or electric-resistance welding, without the addition of extraneous metal. The weld seam of electric-welded pipe shall be heat treated after welding to a minimum temperature of 1000oF (538oC), or processed in such a manner that no untempered martensite remains. (Spec 5A)

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