All Categories > Carbon Steel > Pipe and Tubing > Seamless and Welded Pipe > Item # SWPEH-1800-18000-500 All CategoriesAll Categories Carbon SteelCarbon Steel Pipe and TubingPipe and Tubing Seamless and Welded PipeSeamless and Welded Pipe Item # SWPEH-1800-18000-500 Item # SWPEH-1800-18000-500, Seamless and Welded Pipe SWPEH-1800-18000-500Seamless and Welded Pipe Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS Terminology Sheet Terminology Close Window Unit of Measure Imperial Metric Both Specifications Material N/A Steel Shapeform N/A Pipe Standard N/A Schedule E.H. Pipe Size N/A 18 inches Pipe Size N/A 18.00 inches457.2 mm O.D. N/A 18 inches457.2 mm Thickness N/A 0.500 inches93.45 mm