All Categories > Carbon Steel > Pipe and Tubing > Seamless and Welded Pipe > Item # SWP30-1800-18000-437 All CategoriesAll Categories Carbon SteelCarbon Steel Pipe and TubingPipe and Tubing Seamless and Welded PipeSeamless and Welded Pipe Item # SWP30-1800-18000-437 Item # SWP30-1800-18000-437, Seamless and Welded Pipe SWP30-1800-18000-437Seamless 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 30 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 0.437 inches82.06 mm