1. Energy Tubular Products |
Carbon and alloy steel energy tubular products, including line pipe, tubing, and casing, finished or unfinished, welded or seamless, having a nominal outside diameter from 2.375 inches (60.3 mm) to 60 inches (1,524 mm) (with all dimensions being plus or minus allowable tolerances contained in the applicable standards), heat treated or not heat treated, regardless of length, wall thickness, surface finish (coated or uncoated), and end finish (plain, bevelled, threaded, or threaded and coupled), in all grades, meeting or supplied to meet American Petroleum Institute (API) 5L, API 5L-B, API 5CT, Canadian Standards Association (CSA) Z245.1, International Standards Organization (ISO) 3183, American Society for Testing and Materials (ASTM) ASTM A333, ASTM A106, ASTM A53-B or their equivalents or enhanced proprietary standards, whether or not actually certified or stenciled, whether or not meeting specifications for other end uses, including single-certified, dual-certified or multiple-certified, for use in oil and gas, piling pipe, or other applications.
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The following goods are excluded:
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- • Submerged arc longitudinal welded line pipe, regardless of grade, outside diameter and wall thickness, in lengths of 60 feet (18.288 m) with no girth welds for exclusive use in slurry or tailings piping systems in oil sands projects and marked “For Use as Slurry/Tailings Pipe Only”. For greater certainty, use in a pipeline meeting CSA Z-662 or as pressure piping meeting CSA B51 Code is not permitted under this exclusion;
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- • Welded line pipe having nominal outside diameters from 18 inches to 24 inches (610 mm) (with all dimensions being plus or minus allowable tolerances contained in the applicable standards), regardless of grade and wall thickness, with a manganese content of no less than 16% by weight, for exclusive use in slurry, tailings, and pressure piping systems in oil sands projects, and marked “Not for CSA Z-662 Applications”. For greater certainty, use in a pipeline meeting CSA Z-662 is not permitted under this exclusion.
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72,820 |