Structural Steel Pipe, is a welded steel tube with an internal weld seam that is measured in nominal size
unlike DOM or Welded Round Tube. A500 Steel Pipe is a economical structural grade pipe with a smooth bare
finish that has slightly higher mechanical properties than standard pipe. Our A53 sch 80 Steel Pipe is a
tested pipe that can be used for structural or pressure applications and may have a black coated finish.
ASTM A500 Grade B
A500 - Blue/Dark Gray, slightly grainy, dry
frames, roll cages, truck racks, trailers, railings, etc