All Categories > Carbon Steel > Pipe and Tubing > Seamless and Welded Pipe > Item # SWP160-1800-18000-1781 All CategoriesAll Categories Carbon SteelCarbon Steel Pipe and TubingPipe and Tubing Seamless and Welded PipeSeamless and Welded Pipe Item # SWP160-1800-18000-1781 Item # SWP160-1800-18000-1781, Seamless and Welded Pipe SWP160-1800-18000-1781Seamless 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 160 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 1.781 inches308.5 mm